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Auteur ANNETTE E. HENRY |
Documents disponibles écrits par cet auteur (5)
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Article
ANNETTE E. HENRY, Auteur ; Joseph R. Jehl Jr., Auteur ; Rebecca S. Duerr, AuteurIn the autumns of 2014 and 2015 unprecedented numbers of Eared Grebes (Podiceps nigricollis) crashed along the central and southern California coast. Their origin was Mono Lake, California, one of the species’ two main staging areas. We posit th[...]![]()
Article
Joseph R. Jehl, Auteur ; ANNETTE E. HENRY, AuteurAdjustments in body composition over the annual cycle have been documented in many organs and muscle groups. Here we consider the nature and significance of intra-organ variation in the eared grebe Podiceps nigricollis stomach, a large and varia[...]![]()
Article
Joseph R. Jehl, Auteur ; ANNETTE E. HENRY, Auteur ; David L. Swanson, AuteurThe eared grebe Podiceps nigricollis shows seasonal variation in the relative size of the major flight muscles that lift and lower the wing: respectively, supracoracoideus (s) and pectoralis (p). S/p ratios are low (approximate to 0.07-0.12) whe[...]



