Results 31 to 40 of about 12,840 (224)

Inter‐ and intraspecific variation in theropod dinosaur dental microwear and its palaeoecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison   +9 more
wiley   +1 more source

The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra   +1 more
wiley   +1 more source

Specialised for the Swamp, Catered for in Captivity? A Cross-Institutional Evaluation of Captive Husbandry for Two Species of Lechwe

open access: yesAnimals, 2020
Lechwe are specialised wetland antelope that can have a strict social hierarchy or perform lekking during breeding. The southern lechwe (Kobus leche) and the Nile lechwe (K.
Paul E. Rose, Lewis J. Rowden
doaj   +1 more source

Gut microbiome seasonality is associated with dietary plasticity and coexistence in three sympatric Pamir ungulates

open access: yesiMetaOmics, EarlyView.
This graphical abstract outlines a multi‐omics framework investigating the seasonal dietary composition and gut microbial communities of three coexisting ungulate species inhabiting the extreme high‐altitude Pamir Plateau (Ovis ammon polii, Capra sibirica, and Pseudois nayaur). By integrating dietary DNA metabarcoding, 16S rRNA gene sequencing, shotgun
Dilala Tuoliu   +8 more
wiley   +1 more source

Motives, other meat sources and socioeconomic status predict number of consumers with preference for two antelope species served in Enugu-Nigeria

open access: yesGlobal Ecology and Conservation, 2023
Conservationists are raising concerns about escalating rates of illegal hunting and trading of wildlife resource for food (meat). Hunting of wild animals is associated with complex motivations and drivers that include the high demand for high-value ...
Felix Atawal Andong   +4 more
doaj   +1 more source

Variable Rate Irrigation: A Long‐Term Simulated and Field Data Analyses of Irrigation Practices, Field Variability, Economic Feasibility and Profitability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Long‐term economic analyses of variable rate irrigation (VRI) strategies were performed compared with uniform irrigation management (UIM) in a reference production field using the AquaCrop model. Five strategies to trigger irrigation were as follows: (Field Capacity‐VRI, Driest Soil Trigger‐VRI, Water Mining‐VRI, Conventional Uniform ...
Sahil Sharma, Suat Irmak, William Kranz
wiley   +1 more source

Tackling saiga horn consumption in Singapore: From consumer insights to intervention co‐design

open access: yesPeople and Nature, EarlyView.
Abstract The illegal and unsustainable wildlife trade is a key driver of biodiversity loss, and reducing consumer demand is recognised as a critical step in addressing it. However, studies understanding the drivers of wildlife product consumption and identifying effective strategies to reduce it remain very limited.
Xiaotong Cai   +5 more
wiley   +1 more source

Long-time residents of the Antelope Valley

open access: yes, 1936
A group of eleven long-time residents, who have lived in Antelope Valley since 1886, congregate outside a building.

core   +1 more source

Towards an adaptive management approach for the conservation of rare antelope in the Kruger National Park - outcome of a workshop held in May 2000

open access: yesKoedoe: African Protected Area Conservation and Science, 2000
A precipitous drop in rare antelope numbers specifically roan (Hippotragus equinis) sable (Hippotragus niger) and tsessebe (Damaliscus lunatus) since 1986 has become one of the main concerns of management.
C.C. Grant, J.L. van der Walt
doaj   +1 more source

Monitoring rodents' life history by body temperature and activity

open access: yesWildlife Biology, EarlyView.
European hamster populations are rapidly declining all over their distribution area. One of the suggested reasons is a strong and ongoing decrease in the reproductive output of about 77% since the nineteen twenties. The cause of this decline is, however, unknown.
S. Monecke   +9 more
wiley   +1 more source

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