Results 51 to 60 of about 3,190 (199)

Thermo‐Mechanical Controls on Central‐Vent Caldera Collapse

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract Large‐scale magmatic systems are associated with catastrophic caldera‐forming eruptions, posing hazards to millions near active volcanoes. Despite occurring across a range of sizes, the physics driving caldera collapse remain incompletely understood. While large calderas have received considerable attention, moderately sized calderas (∼5–10 km)
Pascal S. Aellig   +2 more
wiley   +1 more source

From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy

open access: yesThe Anatomical Record, Volume 309, Issue 8, Page 2199-2220, August 2026.
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza   +5 more
wiley   +1 more source

Who Will Own the Mazama? Tribal Power and Forest Ownership in the Klamath Basin [PDF]

open access: yes, 2022
Through the case study of a 90,000-acre section of forest called the Mazama Tree Farm (Mazama), this manuscript explores several dynamics within the State of Jefferson, notably (1) the changing power of Native American tribes relative to other landowners
Hannah Gosnell   +3 more
core   +1 more source

Mazama temama

open access: yes, 2011
Published as part of Don E. Wilson & Russell A. Mittermeier, 2011, Cervidae, pp. 350-443 in Handbook of the Mammals of the World – Volume 2 Hoofed Mammals, Barcelona :Lynx Edicions on page 442, DOI: 10.5281/zenodo ...
Don E. Wilson, Russell A. Mittermeier
openaire   +2 more sources

Fire‐induced shifts in activity patterns of predators and prey in the Brazilian Pantanal

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 6, August 2026.
Using camera trap data, we observed that 5 of 6 prey species showed statistically significant changes in temporal activity patterns, while jaguars were the only predator species to adjust activity when comparing pre‐fire and post‐fire periods in an isolated rocky formation in the Pantanal region.
Sergio Eduardo Barreto de Aguiar   +12 more
wiley   +1 more source

Seminoma in a gray brocket deer (Mazama gouazoubira) with unilateral cryptorchidism

open access: yesBrazilian Journal of Veterinary Pathology, 2022
Cryptorchidism is the incomplete descent of the testes and associated structures, and cryptorchid testes are more likely to develop testicular neoplasms, such as seminoma.
Ayisa Rodrigues Oliveira   +9 more
doaj   +1 more source

Dogs can detect scat samples more efficiently than humans: an experiment in a continuous Atlantic Forest remnant

open access: yesZoologia (Curitiba), 2012
Scat-detection dogs have been used to locate feces of rare and elusive species across tropical biomes. However their detection efficiency in relation to human observers has rarely been evaluated.
Márcio L. de Oliveira   +5 more
doaj   +1 more source

Tourism, human–wildlife interactions, and wildlife trade in the globalizing Amazon

open access: yesConservation Science and Practice, Volume 8, Issue 8, August 2026.
Tourism in the globalizing Peruvian Amazon contributes to harmful human–wildlife interactions and the wildlife trade, with tourists participating in activities such as handling wildlife, taking selfies with animals, purchasing live animals, and wild meat consumption.
Christian J. Rivera   +7 more
wiley   +1 more source

Environmental DNA metabarcoding reveals biodiversity recovery in tropical forest restoration across multiple landscapes

open access: yesEcosphere, Volume 17, Issue 7, July 2026.
Abstract Forest ecosystems have been degraded globally and restoration efforts aim to reverse loss of biodiversity and ecosystem function decline including carbon storage from the atmosphere. Assessments of restoration success predominantly emphasize increasing carbon stocks rather than species recovery.
Monika Goralczyk   +7 more
wiley   +1 more source

CARACTERIZACIÓN BROMATOLÓGICA Y MICROBIOLÓGICA DE CARNES PROCEDENTES DE ESPECIES DE ANIMALES REGIONALES DE LA AMAZONIA PERUANA PARA CONSUMO HUMANO

open access: yesCiencia Amazónica (Iquitos), 2012
La investigación consistió en la caracterización bromatológica y determinación microbiológica de muestras de carnes procedentes de ocho especies de animales silvestres: huangana (Tayassu pecari), majaz o picuro (Agouti paca), sajino (Tayassu tajacu ...
Ronald Lozano   +2 more
doaj   +3 more sources

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