..." The size of the ovary (8×4 mm... 
Emil K. Urban 「Birds from Coahuila, Mexico」
...Specimen (1): ♀, 40402, ovary inactive, 10 x 5 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...(July 23), Pisté: ♀, 40408, ovary inactive, 279...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...(July 15), and ♀, 40418, ovary 12 × 9 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
..., heavy fat (August 9), ♀, 40444, ovary granular 6 × 3 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...(August 16), and ♀, 40454, ovary inactive, 228 gm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
..., molting—extensive body molt, 8th primaries ensheathed, middle pair of rectrices are new (August 16), and ♀, 40482, ovary inactive, 72...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
..., molting (July 13), and ♀, 40490, ovary inactive, 206...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—The female taken on Isla Cozumel had a slightly enlarged ovary and had been banded (USFWS band no...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...and the ovary (7 × 3 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
..., ♀, 40519, ovary inactive, ♂, 40514, juv...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...Specimens (2): ♀, 40538, ovary inactive, 4...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...SW Puerto Real, Isla del Carmen; ♀, 40542, ovary 6 × 2 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...Specimens (7): ♀, 40557, ovary 14 × 8 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...(July 29), Pueblo Nuevo X-can; ♀, 40584, ovary 10 × 6 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—Specimen (1): ♀, 40594, ovary inactive (7 × 4 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...(July 26), Pisté; ♀, 40618, ovary inactive, 10...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
..., molting—6th primaries ensheathed (August 10), ♀, 40641, ovary inactive, 13...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...S Champotón; ♀, 40657, ovary 10 × 5 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...Specimens (3): ♀, 40723, ovary inactive, 48...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...; ♀, 40709, ovary 4 × 3 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...(July 21), Pisté; ♂, 40756, ovary 4 × 3 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
..., heavy fat (August 8), ♀, 40765, ovary active (oviduct enlarged), brood patch, 35...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...S Champotón; ♀, 40770, ovary moderately active (ova to 2 mm...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
便利！手書き漢字入力検索