Results 41 to 50 of about 960 (180)

Soundscapes of the Upper Amazon: Seasonal Activity Patterns of Insectivorous Bats in Cordillera Escalera, Peru

open access: yesBiotropica, Volume 58, Issue 5, September 2026.
ABSTRACT Bats, the second most diverse group of mammals, play essential ecological roles in insect control, pollination, and seed dispersal. In Peru, insectivorous bats remain poorly studied, particularly in high‐elevation rainforest ecosystems of the upper Amazon region.
Valery Sue Barreda‐Ortiz   +5 more
wiley   +1 more source

Investigating Limits in a Vegetation Cover

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2003
Changes of the environment can be highlighted by changes in the structure of the vegetation cover, which can be detected and their importance measured by the use of Kendall or Kulczinski’s models.
P. Daget, V. Stevoux, T. Le Bourgeois
doaj   +1 more source

Wood anatomical trait correlations with hydraulic efficiency and safety in an aseasonal wet tropical forest

open access: yesFunctional Ecology, Volume 40, Issue 8, Page 2701-2717, August 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Xylem anatomy underpins the capacity of trees to transport water while avoiding hydraulic failure, shaping species performance and resilience to climate change. However, the specific ways anatomical traits underpin hydraulic trade‐offs in tropical forests remain debated.
Julia Valentim Tavares   +8 more
wiley   +1 more source

Stratégies d’exploitation en zones inondables tropicales

open access: yes, 2002
Les zones inondables tropicales sont souvent des milieux traditionnellement exploités par l'homme. Pêcheurs, éleveurs, agriculteurs, forestiers et autres sillonnent les milieux inondables dans lesquels les ressources naturelles renouvelables sont abondantes. Les habitants de ces zones ont su pérenniser un mode de vie et d'exploitation en équilibre avec
openaire   +3 more sources

Pollinator efficiency, rather than bee decline, explains a shift to hummingbird pollination in tropical montane forests

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2237-2247, August 2026.
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez   +7 more
wiley   +1 more source

La conservation de la viande par l'auréomycine, en milieu tropical

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1958
Aucun résumé disponible en français.
Georges Mémery, C. Labouche
doaj   +1 more source

Citizen‐Science Camera Trap Data Reveal Large‐Scale Activity Patterns of the Bobcat (Lynx rufus) Across Mexican Ecosystems

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We evaluated whether citizen science–derived camera‐trap records can be used to characterize large‐scale activity patterns of a widely distributed mesocarnivore across heterogeneous landscapes. Using 821 independent iNaturalist records, we quantified activity across six major vegetation types in Mexico with kernel density estimation, circular ...
Luis A. Alanis‐Hernández   +6 more
wiley   +1 more source

Réflexions sur quelques cas de charbon bactéridien "cryptique" chez des bovins

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1957
Aucun résumé disponible en français.
Alain Provost, M. Trouette
doaj   +1 more source

Exploring Costa Rica's fungal trends: Insights from digitized specimens

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1256-1274, July 2026.
Fungi are essential to tropical ecosystems but remain largely absent from conservation agendas. By analyzing over 78,000 fungal records from Costa Rica—a globally recognized biodiversity hotspot—this study reveals key patterns in fungal diversity, distribution, and seasonality.
Melissa Mardones   +2 more
wiley   +1 more source

Etudes sur les pâturages tropicaux et subtropicaux (suite). 2. Les pâturages des principales régions

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1954
Aucun résumé disponible.
Georges Curasson
doaj   +1 more source

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