Results 41 to 50 of about 1,363 (149)

Island restoration to rebuild seabird populations and amplify coral reef functioning

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Mobile organisms like seabirds can provide important nutrient flows between ecosystems, but this connectivity has been interrupted by the degradation of island ecosystems. Island restoration (via invasive species eradications and the restoration of native vegetation) can reestablish seabird populations and their nutrient transfers between ...
Ruth E. Dunn   +5 more
wiley   +1 more source

Sex‐Specific Variation in Foraging Behavior is Related to Telomere Length in a Long‐Lived Seabird

open access: yesEcology and Evolution, Volume 14, Issue 12, December 2024.
Foraging during breeding is energetically demanding, intimately linked to breeding investment, and possibly constrained by individual condition. Telomere length, the protective nucleoproteins located at the ends of the chromosomes, is considered a trait reflecting somatic maintenance and individual quality. We found that brown booby females with longer
Mauricio Guillen‐Parra   +5 more
wiley   +1 more source

Functional and Nutritional Characterization of a Natural Diet Based on BIO102 Iron Biofortified Beans in Newly Weaned Mice

open access: yesLegume Science, Volume 6, Issue 4, December 2024.
ABSTRACT Childhood malnutrition persists as a critical issue in Latin America, particularly affecting protein and iron intake among children. Biofortification, enhancing crop nutritional content, offers a promising solution rooted in Latin American culinary traditions.
N. Jiménez‐Cardozo   +6 more
wiley   +1 more source

Simulating drifting fish aggregating device trajectories to identify potential interactions with endangered sea turtles

open access: yesConservation Biology, Volume 38, Issue 6, December 2024.
Abstract Purse‐seine fishers using drifting fish aggregating devices (dFADs), mainly built with bamboo, plastic buoys, and plastic netting, to aggregate and catch tropical tuna, deploy 46,000–65,000 dFADs per year in the Pacific Ocean. Some of the major concerns associated with this widespread fishing device are potential entanglement of sea turtles ...
Lauriane Escalle   +10 more
wiley   +1 more source

Evaluating drivers of recent large whale strandings on the East Coast of the United States

open access: yesConservation Biology, Volume 38, Issue 6, December 2024.
Abstract Anthropogenic stressors threaten large whales globally. Effective management requires an understanding of where, when, and why threats are occurring. Strandings data provide key information on geographic hotspots of risk and the relative importance of various threats.
L. H. Thorne, D. N. Wiley
wiley   +1 more source

Scouts vs. usurpers: alternative foraging strategies facilitate coexistence between neotropical Cathartid vultures

open access: yesIbis, Volume 166, Issue 4, Page 1368-1383, October 2024.
Understanding how diverse assemblages of scavengers can coexist on shared ecological resources is a fundamental challenge in community ecology. However, current approaches typically focus on behaviour at carcass provisioning sites, missing how important differences in movement behaviour and foraging strategies can facilitate sympatric species ...
Christopher Beirne   +10 more
wiley   +1 more source

Can we identify tipping points of resilience loss in Mediterranean rangelands under increased summer drought?

open access: yesEcology, Volume 105, Issue 9, September 2024.
Abstract Mediterranean ecosystems are predicted to undergo longer and more intense summer droughts. The mechanisms underlying the response of herbaceous communities to such drier environments should be investigated to identify the resilience thresholds of Mediterranean rangelands. A 5‐year experiment was conducted in deep and shallow soil rangelands of
Gerónimo A. Cardozo   +4 more
wiley   +1 more source

Productividad de botón de oro (Tithonia diversifolia) con diferentes dosis y frecuencias de fertilización nitrogenada, Nueva Guinea, RACCS, 2023

open access: yesCiencia e Interculturalidad
En Nicaragua, la escasez de forraje para la ganadería representa una de las principales limitaciones en la producción, especialmente en la época seca. En este estudio, se evaluó la productividad de la forrajera Tithonia diversifolia (botón de oro) bajo ...
Carlos Álvarez Amador   +4 more
doaj   +1 more source

Evaluación a la producción de praderas renovadas y no renovadas en explotaciones lecheras especializadas de la sabana de Bogotá

open access: yesInventum Ingeniería, Tecnología e Investigación, 2008
En toda explotación pecuaria, la obtención de una relación óptima suelo-planta-animal requiere la identificación de los recursos existentes, el manejo que reciben, el conocimiento de las especies utilizadas, además del manejo agronómico y zootécnico ...
Ana Milena Riaño
doaj   +1 more source

Bat winter foraging habitat use in working forests: a multispecies spatial occupancy approach

open access: yesAnimal Conservation, Volume 27, Issue 4, Page 478-491, August 2024.
We examined winter occupancy and foraging habitat associations of bats in working pine forests of the southeastern United States Coastal Plain using acoustic detection. Although responses varied among species, we found that sites with high proportions of contiguous forest and low levels of basal area had higher bat community richness and species ...
S. Perea   +5 more
wiley   +1 more source

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