Results 51 to 60 of about 15,754 (204)

Holocene vegetation change and fire–plant diversity shifts in Mediterranean France

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Changes in fire activity are recognized as a major threat to biodiversity and vegetation communities across the Mediterranean Basin. However, long‐term fire–vegetation interactions remain poorly investigated. Here, we combine a high‐resolution charcoal record with pollen data from the “Étang des Aulnes” lake (southern France) to reconstruct ...
Cécile Latapy   +13 more
wiley   +1 more source

Distribution records of the main forensically important species of beetles (Insecta: Coleoptera) in Peru [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
Eighteen species of Coleoptera were determined as the most frequently recorded beetles in different bibliographic references and entomological collections.
Alfredo Edgardo Giraldo-Mendoza
doaj  

Spatial responses of black vultures to resource pulses during white‐tailed deer hunting seasons

open access: yesWildlife Society Bulletin
Pulsed resources can dramatically influence spatial ecology of wildlife. Black vulture (Coragyps atratus) movements depend on habitat structure and foraging opportunities, but their responses to pulsed resources are poorly understood.
Alexandra M. Dudley   +5 more
doaj   +1 more source

Let's Talk About Bone Cylinders. Taphonomy of Carnivores and Humans

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACTBone cylinders are a distinctive structure predominantly produced by durophagous carnivoran species during the consumption of long bones, in which the diaphyseal canal remains intact while both epiphyses are removed or consumed. This study evaluates the significance of this morphology, traditionally attributed to extant and extinct hyena ...
Darío Herranz‐Rodrigo
wiley   +1 more source

A check list of necrophagous flies (Diptera: Calyptratae) from urban area in Medellín, Colombia Lista de moscas necrófagas (Diptera: Calyptratae) del área urbana del municipio de Medellín, Colombia

open access: yesRevista Mexicana de Biodiversidad, 2012
An updated checklist of necrophagous flies (Diptera, Calyptratae) occurring in the urban area of Medellín-Colombia is presented. 27 species belonging to 4 families are reported.
Jorge Alberto Salazar-Ortega   +2 more
doaj  

Seasonal variability of scavenger visitations is independent of carrion predictability

open access: yesBasic and Applied Ecology
In temperate regions, larger mammalian carrion naturally occurs in terrestrial landscapes as a pulsed resource towards the end of the winter through enhanced ungulate mortality due to starvation or exhaustion.
Nicolas De Pelsmaeker   +6 more
doaj   +1 more source

Persistence of Trichinella spiralis in Rat Carcasses Experimentally Mixed in Different Feed

open access: yesActa Veterinaria Scandinavica, 2002
Trichinella spiralis infected rat carcasses were incubated for 6 weeks in several animal feeds to assess how long Trichinella can present a risk for an outbreak in contaminated feeds.
Saloniemi H   +5 more
doaj   +1 more source

Genomic insights into the local adaptation of spontaneous olive trees in the Mediterranean Basin highlight the need for conservation planning in the face of global change

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Mediterranean Basin, a major biodiversity hotspot, is highly vulnerable to climate and global changes. Wild olive trees form an essential part of this landscape and hold strong ecological, cultural and socio‐economic significance. By examining how these trees responded to past climatic conditions, this study shows adaptation of olive trees to local
Lison Zunino   +10 more
wiley   +1 more source

Multiple barriers maintain species boundaries in sympatric brood‐site deceptive Gastrodia orchids

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Gastrodia orchids are inconspicuous forest plants that lack chlorophyll and obtain carbon from fungi. Their dull‐colored, ground‐level flowers are often hidden among leaf litter, yet they rely on small flies for pollination.
Kenji Suetsugu   +3 more
wiley   +1 more source

Implementación del programa de apoyo al paciente en procedimiento invasivo en un hospital nacional: una necesidad convertida en experiencia

open access: yesActa Médica Peruana
Se presenta un trabajo que da a conocer las bondades de un nuevo programa de atención al usuario que acudiendo a un centro sanitario para la realización de una instrumentación o examen auxiliar presenta una reacción indeseada que afecta la vida misma o ...
Carlos Salcedo-Espinoza   +4 more
doaj  

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