COLLECTIONS: EUGENE F. STOERMER (#13)

2451. Whole water sample filtered onto 47mm AA filter. Sample #26, 1000ml., 5m. Sta. HU 07, 4321.0'N; 8157.3'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2452. Whole water sample filtered onto 47mm AA filter. Sample #27, 1000ml., 10m. Sta. HU 07, 4321.0'N; 8157.3'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2453. Whole water sample filtered onto 47mm AA filter. Sample #28, 1000ml., 15m. Sta. HU 07, 4321.0'N; 8157.3'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2454. Whole water sample filtered onto 47mm AA filter. Sample #29, 1000ml., 20m. Sta. HU 07, 4321.0'N; 8157.3W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2455. Whole water sample filtered onto 47mm AA filter. Sample #30, 1000ml., 25m. Sta. HU 07, 4321.0'N; 8157.3W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2456. Whole water sample filtered onto 47mm AA filter. Sample #31, 1000ml., 1m. Sta. HU 11, 4333.9'N; 8200.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2457. Whole water sample filtered onto 47mm AA filter. Sample #32, 1000ml., 5m. Sta. HU 11, 4333.9'N; 8200.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2458. Whole water sample filtered onto 47mm AA filter. Sample #33, 1000ml., 10m. Sta. HU 11, 43033.9'N; 8200.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2459. Whole water sample filtered onto 47mm AA filter. Sample #34, 1000ml., 15m. Sta. HU 11, 4333.9'N; 8200.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2460. Whole water sample filtered onto 47mm AA filter. Sample #35, 1000ml., 20m. Sta. HU 11, 4333.9N; 8200.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2461. Whole water sample filtered onto 47mm AA filter. Sample #36, 1000ml., 30m. Sta. HU 11, 4333.9'N; 8200.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2462. Whole water sample filtered onto 47mm AA filter. Sample #37, 1000ml., 40m. Sta. HU 11, 4333.9'N; 8200.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2463. Whole water sample filtered onto 47mm AA filter. Sample #38, 1000ml., 50m. Sta. HU 11, 4333.9N; 8200.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2464. Whole water sample filtered onto 47mm AA filter. Sample #39, 1000ml., 60m. Sta. HU 11, 4333.9N; 8200.2'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2465. Whole water sample filtered onto 47mm AA filter. Sample #40, 1000ml., 1m. Sta. HU 12, 4333.9N; 8214.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2466. Whole water sample filtered onto 47mm AA filter. Sample #41, 1000ml., 5m. Sta. HU 12, 4333.9'N; 8214.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2467. Whole water sample filtered onto 47mm AA filter. Sample #42, 1000ml., 10m. Sta. HU 12, 4333.9'N; 8214.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2468. Whole water sample filtered onto 47mm AA filter. Sample #43, 1000ml., 15m. Sta. HU 12, 4333.9'N; 8214.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2469. Whole water sample filtered onto 47mm AA filter. Sample #44, 1000ml., 20m. Sta. HU 12, 4333.9'N; 8214.8W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2470. Whole water sample filtered onto 47mm AA filter. Sample #45, 1000ml., 30m. Sta. HU 12, 4333.9N; 8214.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2471. Whole water sample filtered onto 47mm AA filter. Sample #46, 1000ml., 40m. Sta. HU 12, 4333.9'N; 8214.8'W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2472. Whole water sample filtered onto 47mm AA filter. Sample #47, 1000ml., 50m. Sta. HU 12, 4333.9'N; 8214.8W; Lake Huron. Coll: C. L. Schelske. 28 April 1974.

2473. Whole water sample filtered onto 47mm AA filter. Sample #48, 1000ml., 1m. Sta. HU 16, 4357.6'N; 8236.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2474. Whole water sample filtered onto 47mm AA filter. Sample #49, 1000ml., Sm. Sta. HU 16, 4357.6'N; 8236.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2475. Whole water sample filtered onto 47mm AA filter. Sample #50, 1000ml., 10m. Sta. HU 16, 4357.6'N; 8236.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2476. Whole water sample filtered onto 47mm AA filter. Sample #51, 1000ml., 15m. Sta. HU 16, 4357.6N; 8236.6W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2477. Whole water sample filtered onto 47mm AA filter. Sample #52, 1000ml., 20m. Sta. HU 16, 4357.6'N; 8236.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2478. Whole water sample filtered onto 47mm AA filter. Sample #53, 1000ml., 30m. Sta. HU 16, 4357.6'N; 8236.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2479. Whole water sample filtered onto 47mm AA filter. Sample #54, 1000ml., 1m. Sta. HU 51, 4401.4N; 8240.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2480. Whole water sample filtered onto 47mm AA filter. Sample #55, 1000ml., 5m. Sta. HU 51, 4401.4N; 8240.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2481. Whole water sample filtered onto 47mm AA filter. Sample #56, 1000ml., 10m. Sta. HU 51, 4401.4N; 8240.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2482. Whole water sample filtered onto 47mm AA filter. Sample #57, 1000ml., 15m. Sta. HU 51, 4401.4'N; 8240.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2483. Whole water sample filtered onto 47mm AA filter. Sample #58, 1000ml., 20m. Sta. HU 51, 4401.4'N; 8240.2W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2484. Whole water sample filtered onto 47mm AA filter. Sample #59, 1000ml., 30m. Sta. HU 51, 4401.4'N; 8240.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2485. Whole water sample filtered onto 47mm AA filter. Sample #60, 1000ml., 1m. Sta. HU 50, 4406.7'N; 8252.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2486. Whole water sample filtered onto 47mm AA filter. Sample #61, 1000ml., 5m. Sta. HU 50, 4406.7'N; 8252.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2487. Whole water sample filtered onto 47mm AA filter. Sample #62, 1000ml., 10m. Sta. HU 50, 4406.7'N; 8252.2W; Lake Huron. Coll: C. L. Schelske. 30 April 1974, 2488. Whole water sample filtered onto 47mm AA filter. Sample #63, 1000ml., 15m. Sta. HU 50, 4406.7N; 8252.2'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2489. Whole water sample filtered onto 47mm AA filter. Sample #64, 1000ml., 1m. Sta. HU 49, 4409.9'N; 8258.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2490. Whole water sample filtered onto 47mm AA filter. Sample #65, 1000ml., 5m. Sta. HU 49, 4409.9'N; 8258.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2491. Whole water sample filtered onto 47mm AA filter. Sample #66, 1000ml., 10m. Sta. HU 49, 4409.9N; 8258.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2492. Whole water sample filtered onto 47mm AA filter. Sample #67, 1000ml., 15m. Sta. HU 49, 4409.9'N; 8258.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2493. Whole water sample filtered onto 47mm AA filter. Sample #68, 1000ml., 20m. Sta. HU 49, 4409.9'N; 8258.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2494. Whole water sample filtered onto 47mm AA filter. Sample #69, 1000ml., 30m. Sta. HU 49, 4409.9'N; 8258.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2495. Whole water sample filtered onto 47mm AA filter. Sample #70, 1000ml., 40m. Sta. HU 49, 4409.9'N; 8258.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2496. Whole water sample filtered onto 47mm AA filter. Sample #71, 1000ml., 1m. Sta. HU 48, 4413.2N; 8305.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2497. Whole water sample filtered onto 47mm AA filter. Sample #72, 1000ml., 5m. Sta. HU 48, 4413.2N; 8305.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2498. Whole water sample filtered onto 47mm AA filter. Sample #73, 1000ml., 10m. Sta. HU 48, 4413.2N; 8305.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974, 2499. Whole water sample filtered onto 47mm AA filter. Sample #74, 1000ml., 15m. Sta. HU 48, 4413.2N; 8305.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2500. Whole water sample filtered onto 47mm AA filter. Sample #75, 1000ml., 20m. Sta. HU 48, 4413.2N; 8305.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2501. Whole water sample filtered onto 47mm AA filter. Sample #76, 1000ml., 30m. Sta. HU 48, 4413.2N; 8305.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2502. Whole water sample filtered onto 47mm AA filter. Sample #77, 1000ml., 40m. Sta. HU 48, 4413.2N; 8305.4'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2503. Whole water sample filtered onto 47mm AA filter. Sample #78, 1000ml., 1m. Sta. HU 47, 4416.5'N; 8312.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2504. Whole water sample filtered onto 47mm AA filter. Sample #79, 1000ml., 5m. Sta. HU 47, 4416.5N; 8312.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2505. Whole water sample filtered onto 47mm AA filter. Sample #80, 1000ml., 10m. Sta. HU 47, 4416.5N; 8312.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2506. Whole water sample filtered onto 47mm AA filter. Sample #81, 1000ml., 15m. Sta. HU 47, 4416.5N; 8312.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2507. Whole water sample filtered onto 47mm AA filter. Sample #82, 1000ml., 20m. Sta. HU 47, 4416.5'N; 8312.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2508. Whole water sample filtered onto 47mm AA filter. Sample #83, 1000ml., 30m. Sta. HU 47, 4416.5N; 8312.0'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2509. Whole water sample filtered onto 47mm AA filter. Sample #84, 1000ml., 40m. Sta. HU 47, 4416.5'N; 8312.0W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2510. Whole water sample filtered onto 47mm AA filter. Sample #85, 1000ml., 1m. Sta. HU 46, 4419.7N; 8318.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2511. Whole water sample filtered onto 47mm AA filter. Sample #86, 1000ml., 5m. Sta. HU 46, 4419.7'N; 8318.8W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2512. Whole water sample filtered onto 47mm M filter. Sample #87, 1000ml., 1m. Sta. HU 45, 4414.7'N; 8326.3'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2513. Whole water sample filtered onto 47mm M filter. Sample #88, 1000ml., 5m. Sta. HU 45, 44 14.7'N; 8326.3'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2514. Whole water sample filtered onto 47mm AA filter. Sample #89, 1000ml., 10m. Sta. HU 45, 4414.7'N; 8316.3'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2515. Whole water sample filtered onto 47mm AA filter. Sample #90, 1000ml., 1m. Sta. HU 44, 4411.7'N; 8320.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2516. Whole water sample filtered onto 47mm AA filter. Sample #91, 1000ml., 5m. Sta. HU 44, 4411.7'N; 8320.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2517. Whole water sample filtered onto 47mm AA filter. Sample #92, 1000ml., 10m. Sta. HU 44, 4411.7'N; 8320.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2518. Whole water sample filtered onto 47mm AA filter. Sample #93, 1000ml., 15m. Sta. HU 44, 44 11.7N; 8320.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2519. Whole water sample filtered onto 47mm AA filter. Sample #94, 1000ml,, 20m. Sta. HU 44, 4411.7N; 8320.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2520. Whole water sample filtered onto 47mm AA filter. Sample #95, 1000ml., 1m. Sta. HU 43, 4409.0'N; 8314.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2521. Whole water sample filtered onto 47mm AA filter. Sample #96, 1000ml., 5m. Sta. HU 43, 44 09.0N; 8314.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2522. Whole water sample filtered onto 47mm AA filter. Sample #97, 1000ml., 10m. Sta. HU 43, 4409.0'N; 8314.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2523. Whole water sample filtered onto 47mm AA filter. Sample #98, 1000ml., 15m. Sta. HU 43, 4409.0'N; 8314.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2524. Whole water sample filtered onto 47mm AA filter. Sample #99, 1000ml., 20m. Sta. HU 43, 4409.0'N; 8314.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2525. Whole water sample filtered onto 47mm AA filter. Sample #l00, 1000ml., 25m. Sta. HU 43, 4409.0'N; 8314.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2526. Whole water sample filtered onto 47mm AA filter. Sample #101, 1000ml., 1m. Sta. HU 42, 4406.2N; 8308.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2527. Whole water sample filtered onto 47mm AA filter. Sample #102, 1000ml., 5m. Sta. HU 42, 4406.2N; 8308.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 19740 2528. Whole water sample filtered onto 47mm AA filter. Sample #103, 1000ml., 10m. Sta. HU 42, 4406.2N; 8308.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2529. Whole water sample filtered onto 47mm AA filter. Sample #104, 1000ml., 15m. Sta. HU 42, 4406.2'N; 83 08.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2530. Whole water sample filtered onto 47mm AA filter. Sample #105, 1000ml., 20m. Sta. HU 42, 4406.2N; 8308.9'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2531. Whole water sample filtered onto 47mm AA filter. Sample #106, 1000ml., 1m. Sta. HU 38, 4406.0N; 8320.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2532. Whole water sample filtered onto 47mm AA filter. Sample #107, 1000ml., 5m. Sta. HU 38, 4406.0'N; 8320.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2533. Whole water sample filtered onto 47mm AA filter. Sample #108, 1000ml., 10m. Sta. HU 38, 4406.0'N; 8320.6'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2534. Whole water sample filtered onto 47mm AA filter. Sample #109, 1000ml., 1m. Sta. HU 37, 4408.5'N; 8325.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2535. Whole water sample filtered onto 47mm AA filter. Sample #110, 1000ml., 5m. Sta. HU 37, 4408.5'N; 8325.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2536. Whole water sample filtered onto 47mm AA filter. Sample #111, 1000ml., 10m. Sta. HU 37, 4408.5'N; 8325.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

2537. Whole water sample filtered onto 47mm AA filter. Sample #112, 1000ml., 15m. Sta. HU 37, 4408.5'N; 8325.8'W; Lake Huron. Coll: C. L. Schelske. 30 April 1974.

538. Whole water sample filtered onto 47mm AA filter. Sample #113, 1000ml., 1m. Sta. HU 26, 4423.9'N; 8316.2'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2539. Whole water sample filtered onto 47mm AA filter. Sample #114, 1000ml., 5m. Sta. HU 26, 4423.9'N; 8316.2'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2540. Whole water sample filtered onto 47mm AA filter. Sample #115, 1000ml., 1m. Sta. HU 27, 4430.0N; 8315.8'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2541. Whole water sample filtered onto 47mm AA filter. Sample #116, 1000ml., 5m. Sta. HU 27, 4430.0'N; 8315.8'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2542. Whole water sample filtered onto 47mm AA filter. Sample #117, 1000ml., 1m. Sta. HU 25, 4420.1'N; 8305.7W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2543. Whole water sample filtered onto 47mm M filter. Sample #118, 1000ml., 5m. Sta. HU 25, 4420.1'N; 83 05.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2544. Whole water sample filtered onto 47mm AA filter. Sample #119, 1000ml., 10m. Sta. HU 25, 4420.1'N; 8305.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2545. Whole water sample filtered onto 47mm AA filter. Sample #120, 1000ml., 15m. Sta. HU 25, 4420.1'N; 8305.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2546. Whole water sample filtered onto 47mm AA filter. Sample #121, 1000ml. 20m. Sta. HU 25, 4420.1'N; 8305.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2547. Whole water sample filtered onto 47mm AA filter. Sample #122, 1000ml., 30m. Sta. HU 25, 4420.1'N; 8305.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2548. Whole water sample filtered onto 47mm AA filter. Sample #123, 1000ml., 40m. Sta. HU 25, 4420.1'N; 8305.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2549. Whole water sample filtered onto 47mm AA filter. Sample #124, 1000ml., 50m. Sta. HU 25, 4420.1'N; 8305.7'W; Lake Huron. Coll: C. L. Schelske. 1 May 1974.

2550. Whole water sample filtered onto 47mm AA filter. Sample #125, 1000ml., 1m. Sta. HU 52, 4350.7'N; 8235.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2551">2551. Whole water sample filtered onto 47mm AA filter. Sample #126, 1000ml., 5m. Sta. HU 52, 4350.7'N; 8235.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2552. Whole water sample filtered onto 47mm M filter. Sample #127, 1000ml., 10m. Sta. HU 52, 4350.7N; 8235.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2553. Whole water sample filtered onto 47mm AA filter. Sample #128, 1000ml., 15m. Sta. HU 52, 4350.7'N; 8235.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2554. Whole water sample filtered onto 47mm AA filter. Sample #129, 1000ml., 20m. Sta. HU 52, 4350.7'N; 82 35.6'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2555. Whole water sample filtered onto 47mm M filter. Sample #130, 1000ml., 1m. Sta. HU 53, 4350.7'N; 8230.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2556. Whole water sample filtered onto 47mm AA filter. Sample #131, 1000ml., 5m. Sta. HU 53, 4350.7N; 8230.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2557. Whole water sample filtered onto 47mm AA filter. Sample #132, 1000ml., 10m. Sta. HU 53, 4350.7'N; 8230.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2558. Whole water sample filtered onto 47mm M filter. Sample #133, 1000ml., 15m. Sta. HU 53, 4350.7'N; 82 30.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2559. Whole water sample filtered onto 47mm AA filter. Sample #134, 1000ml., 20m. Sta. HU 53, 4350.7'N; 8230.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2560. Whole water sample filtered onto 47mm AA filter. Sample #135, 1000ml., 30m. Sta. HU 53, 4350.7'N; 8230.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2561. Whole water sample filtered onto 47mm AA filter. Sample #136, 1000ml., 40m. Sta. HU 53, 4350.7'N; 8230.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2562. Whole water sample filtered onto 47mm AA filter. Sample #137, 1000ml., 1m. Sta. HU 55, 4350.7N; 8203.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2563. Whole water sample filtered onto 47mm AA filter. Sample #138, 1000ml., 5m. Sta. HU 55, 4350.7'N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2564. Whole water sample filtered onto 47mm AA filter. Sample #139, 1000ml., 10m. Sta. HU 55, 43 50.7N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2565. Whole water sample filtered onto 47mm AA filter. Sample #140, 1000ml., 15m. Sta. HU 55, 43 50.7N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2566. Whole water sample filtered onto 47mm AA filter. Sample #141, 1000ml., 20m. Sta. HU 55, 43 50.7'N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2567. Whole water sample filtered onto 47mm AA filter. Sample #142, 1000ml., 30m. Sta. HU 55, 43 50.7'N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2568. Whole water sample filtered onto 47mm AA filter. Sample #143, 1000ml., 40m. Sta. HU 55, 43 50.7'N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2569. Whole water sample filtered onto 47mm M filter. Sample #145, 1000ml., 50m. Sta. HU 55, 43 50.7'N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2570. Whole water sample filtered onto 47mm AA filter. Sample #146, 1000ml., 60m. Sta. HU 55, 43 50.7N; 82 03.1W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2571. Whole water sample filtered onto 47mm AA filter. Sample #147, 1000ml., 70m. Sta. HU 55, 43 50.7'N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2572. Whole water sample filtered onto 47mm AA filter. Sample #148, 1000ml., 80m. Sta. HU 55, 43 50.7'N; 82 03.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2573. Whole water sample filtered onto 47mm AA filter. Sample #149, 1000ml., 1m. Sta. HU 56, 43 50.7N; 81 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2574. Whole water sample filtered onto 47mm AA filter. Sample #150, 1000ml., 5m. Sta. HU 56, 43 50.7'N; 81 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2575. Whole water sample filtered onto 47mm AA filter. Sample #151, 1000ml., 10m. Sta. HU 56, 43 50.7'N; 81 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2576. Whole water sample filtered onto 47mm AA filter. Sample #152, 1000ml., 15m. Sta. HU 56, 43 50.7N; 81 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2577. Whole water sample filtered onto 47mm AA filter. Sample #153, 1000ml., 20m. Sta. HU 56, 43 50.7'N; 81 50.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2578. Whole water sample filtered onto 47mm AA filter. Sample #154, 500ml., 1m. Sta. HU 57, 43 50.7'N; 81 45.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2579. Whole water sample filtered onto 47mm AA filter. Sample #155, 500ml., 5m. Sta. HU 57, 43 50.7'N; 81 45.0'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2580. Whole water sample filtered onto 47mm AA filter. Sample #156, 1000ml., 1m. Sta. HU 58, 43 42.3'N; 81 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2581. Whole water sample filtered onto 47mm AA filter. Sample #157, 1000ml., 5m. Sta. HU 58, 43 42.3'N; 81 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2582. Whole water sample filtered onto 47mm AA filter. Sample #158, 1000ml., 10m. Sta. HU 58, 43 42.3'N; 81 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2583. Whole water sample filtered onto 47mm AA filter. Sample #159, 1000ml., 15m. Sta. HU 58, 43 42.3'N; 81 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2584. Whole water sample filtered onto 47mm AA filter. Sample #160, 1000ml., 20m. Sta. HU 58, 43 42.3'N; 81 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2585. Whole water sample filtered onto 47mm AA filter. Sample #161, 1000ml., 30m. Sta. HU 58, 43 42.3'N; 81 52.5'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2586. Whole water sample filtered onto 47mm AA filter. Sample #162, 1000ml., 1m. Sta. HU 59, 43 33.9'N; 82 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2587. Whole water sample filtered onto 47mm AA filter. Sample #163, 1000ml., 5m. Sta. HU 59, 43 33.9'N; 82 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2588. Whole water sample filtered onto 47mm AA filter. Sample #164, 1000ml., 10m. Sta. HU 59, 43 33.9'N; 82 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2589. Whole water sample filtered onto 47mm AA filter. Sample #165, 1000ml., 15m. Sta. HU 59, 43 33.9'N; 82 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2590. Whole water sample filtered onto 47mm AA filter. Sample #166, 1000ml., 20m. Sta. HU 59, 43 33.9'N; 82 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2591. Whole water sample filtered onto 47mm AA filter. Sample #167, 1000ml., 30m. Sta. HU 59, 43 33.9'N; 82 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2592. Whole water sample filtered onto 47mm AA filter. Sample #169, 1000ml., 50m. Sta. HU 59, 43 33.9'N; 82 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2593. Whole water sample filtered onto 47mm AA filter. Sample #170, 1000ml., 60m. Sta. HU 59, 43 33.9'N; 82 00.2'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2594. Whole water sample filtered onto 47mm AA filter. Sample #171, 1000ml., 1m. Sta. HU 13, 43 33.9'N; 82 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2595. Whole water sample filtered onto 47mm AA filter. Sample #172, 1000ml., 5m. Sta. HU 13, 43 33.9'N; 82 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2596. Whole water sample filtered onto 47mm AA filter. Sample #173, 1000ml., 10m. Sta. HU 13, 43 33.9'N; 82 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2597. Whole water sample filtered onto 47mm AA filter. Sample #174, 1000ml., 15m. Sta. HU 13, 43 33.9'N; 82 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2598. Whole water sample filtered onto 47mm AA filter. Sample #175, 1000ml., 20m. Sta. HU 13, 43 33.9'N; 82 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2599. Whole water sample filtered onto 47mm AA filter. Sample #176, 1000ml., 30m. Sta. HU 13, 43 33.9'N; 82 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2600. Whole water sample filtered onto 47mm AA filter. Sample #177, 1000ml., 40m. Sta. HU 13, 43 33.9'N; 82 29.1'W; Lake Huron. Coll: C. L. Schelske. 2 May 1974.

2601. Whole water sample filtered onto 47mm AA filter. Sample #178, 1000ml., 1m. Sta. HU 15, 43 42.4'N; 82 34.8'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2602. Whole water sample filtered onto 47mm AA filter. Sample #179, 1000ml., 5m. Sta. HU 15, 43 42.4'N; 82 34.8'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2603. Whole water sample filtered onto 47mm AA filter. Sample #180, 1000ml., 1m. Sta. HU 14, 43 33.9'N; 82 33.3'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2604. Whole water sample filtered onto 47mm AA filter. Sample #181, 1000ml., 5m. Sta. HU 14, 43 33.9'N; 82 33.3'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2605. Whole water sample filtered onto 47mm AA filter. Sample #182, 1000ml., 10m. Sta. HU 14, 43 33.9'N; 82 33.3'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2606. Whole water sample filtered onto 47mm AA filter. Sample #183, 1000ml., 1m. Sta. HU 60, 43 24.3'N; 82 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2607. Whole water sample filtered onto 47mm AA filter. Sample #184, 1000ml., 5m. Sta. HU 60, 43 24.3'N; 82 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2608. Whole water sample filtered onto 47mm AA filter. Sample #185, 1000ml., 10m. Sta. HU 60, 43 24.3'N; 82 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2609. Whole water sample filtered onto 47mm AA filter. Sample #186, 1000ml., 15m. Sta. HU 60, 43 24.3'N; 82 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2610. Whole water sample filtered onto 47mm AA filter. Sample #187, 1000ml., 20m. Sta. HU 60, 43 24.3'N; 82 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2611. Whole water sample filtered onto 47mm AA filter. Sample #188, 1000ml., 30m. Sta. HU 60, 43 24.3'N; 82 08.6'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2612. Whole water sample filtered onto 47mm AA filter. Sample #189, 1000ml., 1m. Sta. HU 61, 43 14.6'N; 82 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2613. Whole water sample filtered onto 47mm AA filter. Sample #190, 1000ml., 5m. Sta. HU 61, 43 14.6'N; 82 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2614. Whole water sample filtered onto 47mm AA filter. Sample #191, 1000., 10m. Sta. HU 61, 43 14.6'N; 82 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2615. Whole water sample filtered onto 47mm AA filter. Sample #192, 1000ml., 15m. Sta. HU 61, 43 14.6'N; 82 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2616. Whole water sample filtered onto 47mm AA filter. Sample #193, 1000ml., 20m. Sta. HU 61, 43 14.6'N; 82 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2617. Whole water sample filtered onto 47mm AA filter. Sample #194, 1000ml., 25m. Sta. HU 61, 43 14.6'N; 82 17.4'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2618. Whole water sample filtered onto 47mm AA filter. Sample #195, 1000ml., 1m. Sta. HU 62, 43 10.0'N; 82 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2619. Whole water sample filtered onto 47mm AA filter. Sample #196, 1000ml., 5m. Sta. HU 62, 43 10.0'N; 82 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2620. Whole water sample filtered onto 47mm AA filter. Sample #197, 1000ml., 10m. Sta. HU 62, 43 10.01N; 82 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2621. Whole water sample filtered onto 47mm AA filter. Sample #198, 1000ml., 15m. Sta. HU 62, 43 10.0 'N; 82 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2622. Whole water sample filtered onto 47mm AA filter. Sample #199, 1000ml., 20m. Sta. HU 62, 43 10.0'N; 82 21.5'W; Lake Huron. Coll: C. L. Schelske. 3 May 1974.

2623. Whole water sample filtered onto 47mm AA filter. Sample #206, 1000ml., 1m. Sta. HU 63, 43 05.6'N; 82 26.2'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2624. Whole water sample filtered onto 47mm AA filter. Sample #207, 1000ml., 5m. Sta. HU 63, 43 05.6'N; 82 26.2'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2625. Whole water sample filtered onto 47mm AA filter. Sample #208, 1000ml., 1m. Sta. HU 64, 43 08.6'N; 82 18.8'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2626. Whole water sample filtered onto 47mm AA filter. Sample #209, 1000ml., 5m. Sta. HU 64, 43 08.6'N; 82 18.8'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2627. Whole water sample filtered onto 47mm AA filter. Sample #210, 1000ml., 10m. Sta. HU 64, 43 08.6'N; 82 18.8'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2628. Whole water sample filtered onto 47mm AA filter. Sample #211, 1000ml., 15m. Sta. HU 64, 43 08.6'N; 82 18.8'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2629. Whole water sample filtered onto 47mm AA filter. Sample #212, 1000ml., 1m. Sta. HU 65, 43 11.7'N; 82 11.6'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2630. Whole water sample filtered onto 47mm AA filter. Sample #213, 1000ml., 5m. Sta. HU 65, 43 11.7'N; 82 11.6'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2631. Whole water sample filtered onto 47mm AA filter. Sample #214, 1000ml., 10m. Sta. HU 65, 43 11.7'N; 82 11.6'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2632. Whole water sample filtered onto 47mm AA filter. Sample #215, 1000ml., 15m. Sta. HU 65, 43 11.7'N; 82 11.6'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2633. Whole water sample filtered onto 47mm AA filter. Sample #216, 1000ml., 1m. Sta. HU 06, 43 14.6'N; 82 04.4'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2634. Whole water sample filtered onto 47mm AA filter. Sample #217, 1000ml., 5m. Sta. HU 06, 43 14.6'N; 82 04.4'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2635. Whole water sample filtered onto 47mm AA filter. Sample #218, 1000ml., 10m. Sta. HU 06, 43 14.6'N; 82 04.4'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2636. Whole water sample filtered onto 47mm AA filter. Sample #219, 1000ml., 1m. Sta. HU 07, 43 21.0'N; 81 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2637. Whole water sample filtered onto 47mm AA filter. Sample #220, 1000ml., 5m. Sta. HU 07, 43 21.0'N; 81 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2638. Whole water sample filtered onto 47mm AA filter. Sample #221, 1000ml., 10m. Sta. HU 07, 43 21.0'N; 81 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2639. Whole water sample filtered onto 47mm AA filter. Sample #222, 1000ml., 15m. Sta. HU 07, 43 21.0'N; 81 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.

2640. Whole water sample filtered onto 47mm AA filter. Sample #223, 1000ml., 20m. Sta. HU 07, 43 21.0'N; 81 57.3'W; Lake Huron. Coll: C. L. Schelske. 14 May 1974.