Results 91 to 100 of about 30,078 (302)

Dental development in the tropical gar (Atractosteus tropicus) and the evolution of vertebrate dentitions

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova   +4 more
wiley   +1 more source

Individual variation and repeatability of the behavioral response to novel objects in captive African elephants (Loxodonta africana)

open access: yesDiscover Animals
Individuals differ consistently in their behavioral responses to novel situations. In zoo animals, such evidence can help to design enrichment programs to improve individual welfare, an area of increasing efforts in the zoo community.
Susan Hambrecht   +2 more
doaj   +1 more source

Activity and Pool Use in Relation to Temperature and Water Changes in Zoo Hippopotamuses (Hippopotamus amphibious)

open access: yes, 2020
In the wild, hippopotamuses spend much of their daily activity in the water. In zoos, it is less clear the extent to which hippos spend time in the water. We examined how much time Woodland Park Zoo’s three hippos spent in their outdoor pool, based
Hawkes, N.C.   +5 more
core   +1 more source

Development of the Human–Equine Attachment Scale

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Human–horse relationships encompass diverse roles, from companion to competition partner. The impact of such bonds informs owner decision‐making regarding horse management and veterinary care, yet standardised instruments to measure these unique bonds are limited.
Richard H. Corrigan   +5 more
wiley   +1 more source

Seroprevalence of Toxoplasma gondii infection in zoo and domestic animals in Jiangxi Province, China

open access: yesParasite, 2017
Toxoplasma gondii is a zoonotic protozoan parasite that infects a wide range of warm-blooded animals throughout the world. In the present study, antibodies to T.
Luo Houqiang   +7 more
doaj   +1 more source

MOTOR NERVE CONDUCTION and REPETITIVE NERVE STIMULATION IN CAPTIVE RING-TAILED COATI (NASUA NASUA) [PDF]

open access: yes, 2012
There are few electrophysiologic studies in wild animals. The aim of this study was to determine normal data for motor nerve conduction studies and repetitive stimulation in sciatic-tibial and ulnar nerves in clinically normal captive coati.
Rahal, Sheila Canevese   +10 more
core   +1 more source

Legacy effects of redlining on the distribution of greenspaces in US cities

open access: yesFrontiers in Ecology and the Environment, EarlyView.
We investigated how a discriminatory housing policy—redlining—has shaped the spatial patterns and configurations of greenspaces throughout 177 cities in the contiguous US. Housing segregation has been a long‐term development practice that has sequestered communities of color to areas with elevated environmental and public health risks.
Travis Gallo   +4 more
wiley   +1 more source

Pulmonary anthracosis in Dhaka Zoo collections - a public health forecasting for city dwellers

open access: yesJournal of Threatened Taxa, 2010
Anthracosis is a lung disease associated with inhalation of coal dust and carbon particles. We tested for anthracosis symptoms in 36 captive animals in the Dhaka Zoo. Necropsy revealed 27 out of 36 animals to be affected by pulmonary anthracosis.
S.A. Ahasan   +5 more
doaj   +1 more source

Zoo animals: behaviour, management and welfare, 2nd edition

open access: yes, 2013
The keeping of zoo animals is a central tool in the conservation of some of the world's most fascinating, yet threatened, species. But how do zoos operate on a day-to-day basis?
Pankhurst, Sheila   +2 more
core  

Impact of Methylparaben on Cumulus Cell DNA Integrity and Porcine Oocyte Developmental Competence In Vitro

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Parabens (PBs) are compounds widely used as preservatives in personal care products, food, and pharmaceuticals. Methylparaben (MePB) is the most used by different industries due to its chemical properties and low cost. The high daily human exposure to these compounds has raised concerns about their potential effects on health, particularly on ...
Yenny Ramírez‐Jara   +11 more
wiley   +1 more source

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