Results 41 to 50 of about 13,612 (173)
Graellsia, 2002 La posición taxonómica del sapo andino Bufo poeppigii ha sido objeto de controversia desde su descripción por Tschudi en el siglo XIX. Ello se ha debido a su parecido con Bufo marinus y a que ambas especies pueden encontrarse juntas en algunas ...
Ignacio De la Riva
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The Caucasian Toad, Bufo verrucosissimus (Pallas, 1814) in the Levant: evidence from mitochondrial DNA [PDF]
Herpetozoa, 2019 We present the first molecular analysis of the Bufo bufo (Linnaeus, 1758) complex population in the Levant. This complex contains four species distributed through the Western Palearctic.
Daniel Jablonski, Riyad A. Sadek
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Warm Spring Weather Alters Calling Phenology of Four Sympatric Early‐Breeding Anurans
Integrative Zoology, EarlyView.An unusually warm March in 2024 (“false spring”) followed by freezing temperatures allowed us to assess the impact of a weather event on an amphibian community. The calling activity of all four species was associated with increasing temperature, and the first date of calling was advanced by 11–18 days.
Jeffrey P. Ethier +3 more
wiley +1 more source
, 2011 Bufo Bufo Garsault, 1764, was established for a group of species containing Rana bufo Linnaeus, 1758 or one of its synonyms. First species added by Laurenti 1768 (use of the name was in accordance with Garsault's use of the name, it contained Bufo ...
Klug, R., Welter-Schultes, F. W.
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Hemoglobin affinity for oxygen in three subspecies of toads (Bufo sp.) living at different altitudes
Biological Research, 2000 Blood oxygen affinity and red blood cell properties were measured in three subspecies of genus Bufo: Bufo spinulosus limensis, collected at sea level and at an average day temperature of 20ºC; Bufo spinulosus trifolium, from 3100 m, average day ...
HRVOJ OSTOJIC +2 more
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Sperm Head–Tail Coupling Apparatus Diversity and Common Themes Among Species
Andrology, EarlyView.ABSTRACT Background A stable connection between the sperm head (containing the nucleus and acrosome) and tail (containing the axoneme, mitochondrial sheath, and periaxonemal structures) is critical for fertility. This connection is mediated by a series of nuclear, cytoplasmic, and centriole components that make up the head–tail coupling apparatus (HTCA)
Danielle B. Buglak +2 more
wiley +1 more source
Внутривидовая изменчивость серой жабы Bufo bufo. [PDF]
, 2015 В статье рассмотрены вопросы внутривидовой изменчивости популяций серой жабы. Установ-лена специфичность морфометрической структуры Bufo bufo,обитающей в Брестской, Витебской, Гомельской, Гродненской и Могилевской областях Республики Беларусь. Полученные
Хандогий (Khandogy A.V.), А.В.
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How complex is the Bufo bufo species group? [PDF]
, 2017 Resumen del trabajo presentado al 17th European Congress of Herpetology, celebrado del 22 al 27 de agosto de 2013 en Veszprém (Hungria).-- et al.The common toad (Bufo bufo) has an enormous range, from Tunesia to deep into Russia.
Recuero, Ernesto +2 more
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Tongue and Glottis Morphology of Cathartes aura and the Secret of Its Functional Adaptation
Acta Zoologica, EarlyView.ABSTRACT Cathartes aura, commonly known as the Turkey vulture, is a scavenger bird belonging to the family Cathartidae that is widely distributed throughout the Americas and classified as a New World vulture. Its diet primarily consists of small‐sized carcasses, predominantly of wild animals.
Jean Caio Figueiredo de Almeida +5 more
wiley +1 more source
Proteins of parotoid gland secretions from toads of the genus Bufo [PDF]
, 2000 Freeze-dried parotoid gland secretions from toads of the genus Bufo contained large proportions of protein (25-35% by weight). SDS-PAGE suggested that secretions from several species of Bufo contained mixtures of proteins in the relative molecular mass ...
Perry, D.
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