M. Brock 5 1957 Catalogue June 28 Barrow, Northern Alaska Sex sp trap site T.H. wt Testes di H V plug Bridge gap Embry scars Lact 440 ♀ sub Lemmus II 2.6 127 53.1 2.5 No Gap 2/7 10mm 0 No June 30 441 ♂ sub " - 129 32.6 10 + 442 ♂ sub " II 2.6 129 38.4 11 + 443 ♀ sub " II 2.6 120 39.9 3 No Gap 3/13 9mm 0 No June 7 Wainright, Northern Alaska 444 ♂sub Lemmus - 115 32.6 9 - 445 ♀ sub? " - 103 23.9 1.5 No Gap? 0 0 No 446 ♀ juv " - 91 12.8 2 No Gap? 0 0 No 447 ♂ ad? " - 127 46.4 10 + July 2 Barrow, Northern Alaska injected heart removed 448 ♀ad Lemmus V 4.8 135 47.7 2.5 No Gap 5/3 7mm 2/5 Prominent Yes 449 ♀ ad " - 142 50.8 1.5 No Gap D 3/7? No July 3 450 ♂ad " VI 8.0 130 45.0 10 + July 2 451 ♂ Longspur T = 5 x 7 July 3 Nigisaktvik River near Mead River ± 60mi S of Barrow, Alaska Captured by Betty Seavall on may 28 killed July 3 452 ♀ Citellus parygi 354-87-55-10-559 grams July 6 Barrow, Northern Alaska 453 ♂ Ruddy Turnstone wt 106.1g T = 5 x 2 Arenaria ✓ July 7 454 ♀ Red-backed Sandpiper Calidris alpina largest ovum 2mm 455 ♂ Semi-palmated plover wt. 46.2g Charadrius semipalmatus T = 2.5 x 7 mm born about June 28 stony skin + skull 456 ♂ Lemmus 63-8-13-3-4.9g Died July 7