Results 71 to 80 of about 13,467 (239)

Nests in trees are as good as or better than cliffs for two formerly persecuted, primarily cliff nesting eagles in Spain: a cautionary tale in defining the habitat of range‐restricted or threatened species

open access: yesWildlife Biology, EarlyView.
In the late‐20th century, golden and Bonelli's eagles suffered population declines on the Iberian Peninsula, partly due to human persecution. Habitat assessments – especially for Bonelli's eagles – always found or assumed strong associations with cliffs that provided nesting sites.
Ryan Baumbusch   +5 more
wiley   +1 more source

Проучвания върху характеристики на почви в градски лесопаркове и в естествени горски насаждения от района на град Сандански

open access: yesПочвознание, агрохимия и екология, 2013
and native soils (Chromic Luvisols), located out of the urban zone is presented. Urban experimental plots (US1, US2 and US3) were chosen under forest plantations, respectively: oak and black pine (Quercus pubescens L.
ВАНЯ ДОЙЧИНОВА   +1 more
doaj  

Long-term monitoring and microbiological control programs against lepidopteran defoliators in Sardinian cork oak forests (Italy)

open access: yesAnnals of Silvicultural Research, 2020
The gypsy moth, Lymantria dispar (L.), and the tent caterpillar, Malacosoma neustrium (L.), are the main cork oak, Quercus suber L., pests in the Mediterranean area and cause complete defoliation in large forest districts.
Andrea Lentini   +5 more
doaj   +1 more source

Bases para um programa de melhoramento florestal da espécie Quercus suber L. [PDF]

open access: yes, 1995
Havendo indicadores da degradação do montado de sobro torna-se necessária a sua recuperação, sobretudo com plantas que possam futuramente produzir cortiça em quantidade e de boa qualidade. Para tal, torna-se urgente desenvolver um programa operacional de
Ribeiro, M.M.A.
core  

Induction of defence responses by cinnamomins against Phytophthora cinnamomi in Quercus suber and Quercus ilex subs. rotundifolia [PDF]

open access: yes, 2015
The strong association between Phytophthora cinnamomi and the mortality and decline of Quercus suber and Q. ilex subsp. rotundifolia has been known for two decades.
Cravador, A., Martins, Jorge
core   +1 more source

Tradeoffs between brain and digestive tissues across elevations in Typhlomys daloushanensis: evidence for sexual dimorphism

open access: yesWildlife Biology, EarlyView.
To cope with highly stochastic and/or heterogeneous environmental conditions, animals must balance energy resource allocation across physiological processes. The digestive tract and brain exhibit structural variations under strong developmental and selective pressures that vary across environmental gradients both between and within species.
Yimei Yan   +9 more
wiley   +1 more source

O factor de coberto vegetal, para árvores e Arbustos, em modelos de erosão hídrica The vegetation cover factor, for tree and bush canopies, in models of water erosion

open access: yesRevista de Ciências Agrárias, 2011
O objectivo primordial do presente trabalho consiste na análise do comportamento de cobertos arbóreos e arbustivos, em termos do processo de intercepção da precipitação, designadamente, retenção e gotejo, e no estabelecimento de uma componente a incluir ...
Carla Rolo Antunes   +1 more
doaj  

Winter Track Survey of the Amur Tiger (Panthera tigris altaica) in the Southwest Primorsky Province of Russia 俄罗斯滨海边疆区西南部东北虎 (Panthera tigris altaica) 冬季足迹调查

open access: yesWildlife Letters, EarlyView.
In the winter of 2021/2022, a winter track survey revealed 43–46 tigers (without cubs) in 5.4 thousand km2 of suitable habitats in the Southwest Primorsky Province of Russia. In the same period, a network of camera traps registered 54 adult/subadult tigers here.
Yury Darman, Dina Matiukhina
wiley   +1 more source

Why does Quercus suber species decline in Mediterranean areas?

open access: yesJournal of Asia-Pacific Biodiversity, 2017
The cork oak (Quercus suber L.) is a prevalent tree species in the Mediterranean climate zones of western Europe and north Africa with a quite narrow geographical range of distribution, as compared with the other Mediterranean evergreen oak species such ...
Hae Naem Kim   +7 more
doaj   +1 more source

Penicillium aureocephalum Munt.-Cvetk., Hoyo et Gómez-Bolea, un interessant ascomicet anamòrfic amb aspecte de mixomicet : distribució, ecologia i fenologia [PDF]

open access: yes, 2007
Cinc anys després de la descripció de Penicillium aureocephalum per Muntañola-Cvetkovic, Hoyo i GórnezBolea, els autors del present treball han anat afegint Inés dades de camp a les ja existents, que comencen a subministrar una imatge més viva d'aquest ...
F. Tejedor   +3 more
core   +1 more source

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