Results 41 to 50 of about 3,425 (196)

Surgical management of an open humeral fracture in a greater rhea (Rhea americana): Internal placement of a locking compression plate and post‐operative complications

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
SUMMARY A 17‐year‐old, 24‐kg, female greater rhea (Rhea americana) presented with an acute onset of left wing droop. Clinical examination and radiographs revealed an open, simple, displaced, short‐oblique diaphyseal fracture of the distal third of the left humerus.
Pierre Huberdeau   +6 more
wiley   +1 more source

Efectos de los atributos de la hembra de ñandú (Rhea americana) sobre la viabilidad del huevo [PDF]

open access: yes, 2019
We conducted a study throughout a breeding season in a captive-bred population of Greater rheas (Rhea americana) to evaluate the association between egg viability and the female´s body weight and age.
Bazzano, Gisela del Valle   +3 more
core  

Impact of Season, Semen Collection Frequency and Between‐Male Variation on Ostrich Seminal Plasma Composition

open access: yesReproduction in Domestic Animals, Volume 61, Issue 2, February 2026.
ABSTRACT This study evaluated the effect of season, semen collection frequency, and male variation on seminal plasma composition of farmed ostriches. Five South African Black ostrich males (4.47 ± 0.95 years of age) were used in spring 2011 and winter 2012.
Pfunzo Muvhali   +5 more
wiley   +1 more source

"Terror birds" (Phorusrhacidae) from the Eocene of Europe imply trans-Tethys dispersal. [PDF]

open access: yesPLoS ONE, 2013
BackgroundPhorusrhacidae was a clade including middle-sized to giant terrestrial carnivorous birds, known mainly from the Cenozoic of South America, but also occurring in the Plio-Pleistocene of North America and the Eocene of Africa. Previous reports of
Delphine Angst   +3 more
doaj   +1 more source

Beyond the Chicken: Alternative Avian Models for Developmental Physiological Research

open access: yesFrontiers in Physiology, 2021
Biomedical research focusing on physiological, morphological, behavioral, and other aspects of development has long depended upon the chicken (Gallus gallus domesticus) as a key animal model that is presumed to be typical of birds and generally ...
Josele Flores-Santin, Warren W. Burggren
doaj   +1 more source

The island syndrome in plants on New Zealand's outlying islands: a review

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 5, Page 2300-2324, December 2025.
ABSTRACT The island syndrome is defined as a suite of predictable and consistent differences between island and mainland organisms. In seed plants, much of what we know about the island syndrome comes from work in the Southwest Pacific, which is comprised of the three main islands of New Zealand and ten surrounding archipelagos.
Riccardo Ciarle, Kevin C. Burns
wiley   +1 more source

Re‐establishment of salt pan landscape features and endemic halophyte habitat, Central Otago, New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 68, Issue 5, Page 1153-1175, December 2025.
ABSTRACT International research on disturbed landscapes has shown that active erosion of soil‐free bare ground can maintain distinctive local geological features and biodiversity by preventing incursion of a robust vegetation cover. In this study, we have tested this approach by removing exotic vegetation and associated proto‐soil that had encroached ...
Cathy Rufaut, Dhana Pillai, Dave Craw
wiley   +1 more source

Cyrioctea (Araneae, Zodariidae) in Africa: temperate Gondwanaland relict, recent radiation, or both? [PDF]

open access: yes, 2013
Two new species of the zodariid genus Cyrioctea Simon, 1889 are described: C. sawadee sp. nov. and C. lotzi sp. nov., both only known from males. The genus now contains seven Afrotropical species and this abundance is discussed in the context of its ...
Jocqué, Rudy C.A.M.
core   +2 more sources

What's in a name? The use of birds in Aotearoa New Zealand business names

open access: yesPeople and Nature, Volume 7, Issue 11, Page 2911-2922, November 2025.
Abstract The use of animal symbolism or names is a common practice in advertising and branding. Businesses use animals to project attributes of their brand and thus contribute to public familiarity with the species. In New Zealand, birds are arguably the most prominent animals in national conservation priorities and citizen science activities.
Jan‐Hendrik Dudenhöffer   +10 more
wiley   +1 more source

Evidence of a true pharyngeal tonsil in birds: a novel lymphoid organ in Dromaius novaehollandiae and Struthio camelus (Palaeognathae)

open access: yesFrontiers in Zoology, 2012
Background Tonsils are secondary lymphoid organs located in the naso- and oropharynx of most mammalian species. Most tonsils are characterised by crypts surrounded by dense lymphoid tissue. However, tonsils without crypts have also been recognised.
Crole Martina R, Soley John T
doaj   +1 more source

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