Results 151 to 160 of about 21,539 (243)

Dopaminergic Innervation of the Nidopallium Caudolaterale in the Japanese Quail

open access: yesJournal of Comparative Neurology, Volume 534, Issue 4, April 2026.
The nidopallium caudolaterale (NCL) of the Japanese quail was delineated based on quantitative TH+ fiber density, identifying it as the primary dopaminergic target within the pallium. TH+ basket‐like structures predominantly surrounded CaMKIIa+ excitatory neurons, with sparse contacts onto GABAergic interneurons.
Defne Albayrak   +7 more
wiley   +1 more source

ENHYDROSS: A New Mechanistic Model Supports the Trans‐Oceanic Dispersal Capability of Terrestrial Vertebrates

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We introduce ENHYDROSS, a new mechanistic model that uses optimal swimming speed and minimum cost of transport to estimate maximum dispersal distances and durations for vertebrates, enabling assessment of long‐distance oceanic dispersal potential. Applied to a range of extant and extinct animals, the model's estimates generally align with observed data;
Alexandros Pantelides   +5 more
wiley   +1 more source

Environmental and geomorphological drivers of frog diversity on islands worldwide

open access: yesEcography, Volume 2026, Issue 4, April 2026.
Island biogeography models primarily rely on island physical features and isolation to explain their biodiversity patterns. While newer models have incorporated functional traits to understand plant distribution, few empirical studies have tried to disentangle geometric constraints from niche‐based processes to predict multiple diversity facets of ...
Raoni Rebouças   +5 more
wiley   +1 more source

Performance Indices and Physiological Changes in Pearl Guinea Fowls (Numida Meleagris) Supplemented with Molasses Through Drinking Water [PDF]

open access: yes, 2016
. The study was aimed at evaluating the performance indices and physiologic changes in pearl Guinea fowls (Numida meleagris) supplemented with molasses through drinking water.
Abdullahi, A. (Abdullahi)   +6 more
core  

Shifting baselines increase the risk of misinterpreting biodiversity trends

open access: yesEcography, Volume 2026, Issue 4, April 2026.
Ecological studies quantifying the impact of land‐use change on biodiversity may be sensitive to the choice of reference points – or baselines – particularly when sampling across human land‐use gradients and other space‐for‐time comparisons. Much depends on whether the chosen baseline has already undergone shifts in species composition because of ...
Ariane Dellavalle   +13 more
wiley   +1 more source

Using multilayer socioecological networks to assess ecosystem service flow in a subsistence farming community in Papua New Guinea

open access: yesPeople and Nature, Volume 8, Issue 4, Page 854-870, April 2026.
Abstract Ecosystem services are rapidly degrading under anthropogenic pressure. Therefore, it is increasingly important to understand how ecosystem services flow, particularly at local scales, where people directly rely on nature for their livelihoods and well‐being. Many ecosystem services are underpinned by ecological (e.g.
Anna Stanworth   +8 more
wiley   +1 more source

Biochar‐Compost From Cashew Apple Residue as a Soil Amendment for Cashew Cultivation in Ghana

open access: yesPlant-Environment Interactions, Volume 7, Issue 2, April 2026.
ABSTRACT The study investigated the effect of different compost types on the growth performance of cashew (Anacardium occidentale L.) varieties cultivated in a Lixisol from Northern Ghana. Six compost formulations were prepared using various combinations of poultry manure, cow dung, biochar, and cashew apple residue at different mixing ratios.
Elvis Frimpong Manso   +3 more
wiley   +1 more source

Dispersal and delimitation: Phylogenomics of Connaraceae prompts revised generic delimitation in Cnestideae and reveals global biogeographic patterns

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The tempo and mode of assembly of the world's most diverse, tropical floras remain poorly known. Evolutionary relationships within pantropical plant clades such as Connaraceae (Oxalidales, ca. 220 species) offer an opportunity to address this issue.
Serafin J.R. Streiff, Jurriaan M. de Vos
wiley   +1 more source

Informing spatial conservation prioritization with species’ traits

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract New Guinea, the most botanically diverse island on the planet, is the location for one of the boldest conservation initiatives. The Manokwari Declaration aims to achieve 70% conservation designation for the Bird's Head Peninsula. This is 40% higher than the 2022 Global Biodiversity Framework target.
Liam A. Trethowan   +27 more
wiley   +1 more source

A new species of jewel‐babbler (Cinclosomatidae: Ptilorrhoa) from the Southern Fold Mountains of Papua New Guinea

open access: yesIbis, Volume 168, Issue 2, Page 431-450, April 2026.
Based on distinctive morphological and vocal characters we describe a new species of jewel‐babbler (genus Ptilorrhoa) from the forested karst of the Southern Fold Mountains in Papua New Guinea. The description is based on camera trap data and is presented in accordance with ICZN Declaration 45.
Iain A. Woxvold   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy