Results 61 to 70 of about 423,130 (137)
Evaluation of LiDAR‐based canopy trait estimation in Midwestern row crops
Abstract Stand count, the number of plants per unit ground area, and leaf area index (LAI), the ratio of leaf area to ground area, are critical traits for crop research but are traditionally measured using labor‐intensive methods. While new sensing technologies are being developed, quantifying improvement in measurement efficiency and data quality ...
Matthew H. Siebers +4 more
wiley +1 more source
Sociability Under Anthropogenic Change: From Individual Behaviour to Population‐Level Consequences
Our review synthesises empirical and theoretical research on how anthropogenic environmental change reshapes animal social behaviour from individuals to populations. We use sociability as an individual‐level lens, distinguishing context‐dependent expression from repeatable interindividual differences and linking both to social relationships, network ...
Paulina Kowalczyk, Barbara Pietrzak
wiley +1 more source
Unexpected terrestrial hand posture diversity in wild mountain gorillas
Objectives Gorillas, along with chimpanzees and bonobos, are ubiquitously described as ‘knuckle-walkers.’ Consequently, knuckle-walking (KW) has been featured pre-eminently in hypotheses of the pre-bipedal locomotor behavior of hominins and in the ...
Thompson, N. +5 more
core +1 more source
Manual skills for food processing by mountain gorillas in Bwindi Impenetrable National Park, Uganda [PDF]
Although gorillas rarely use tools in the wild, their manipulative skills during plant processing may be similar to those of other tool-using great apes.
Robbins, Martha M. +9 more
core +1 more source
‘A Sort of Armed Argument’: Ireland's Civil War of Words
Abstract This article sets out to contribute to the study of the languages of European civil wars through outlining and analysing the deployment of language as a weapon by the opposing sides of the Irish independence movement that split over the terms of the Anglo‐Irish Treaty of December 1921.
DONAL Ó DRISCEOIL
wiley +1 more source
An investigation into some effects of captivity on the behaviour of gorillas and chimpanzees in four British zoos [PDF]
This study, conducted at four British zoos over a period of four months, investigated some of the effects of captivity on the typical daily behaviour of 14 adult chimpanzees (Pan troglodytes) and 9 adult western lowland gorillas (Gorilla gorilla gorilla),
Hill, Sonya Petre
core
Mountain gorillas (Gorilla beringei beringei) are an endangered primate species, with ~43% of the 1,063 individuals that remain on the planet today residing in Bwindi Impenetrable National Park (BINP) in southwestern Uganda.
Annalisa Weber +4 more
doaj +1 more source
Meat Acquisition Skill and Male Reproductive Success in Guinea Baboons
ABSTRACT Objectives In human foraging societies, hunting skill is often interpreted as a signal of male quality linked to reproductive success through his ability to provision his family and community. Similarly, in some bird and insect species, males offer mates food to indicate their quality as a provider.
William J O'Hearn +3 more
wiley +1 more source
"Zaï" Technique traditionnelle de restauration et de récupération des terres arides [PDF]
"Zai", a traditional technique for restoring and recovering of arid soils. This work presents some observations about mountain gorillas behaviour in captivity at Tshibati.
Sonda, JM.
doaj
Infant survival of wild Verreaux's sifakas was impacted by different cumulative indices of early adversities. Of the single factors, maternal loss, large group size and the absence of an older sibling decreased the odds of survival across the lifespan. Adversities early in life have persistent negative long‐term effects on survival.
Claudia Fichtel, Peter M. Kappeler
wiley +1 more source

