Results 101 to 110 of about 1,142,065 (221)

Assemblages of herb-dwelling spiders (Araneae) of various steppe types in Ukraine and the Central Chernozem region of Russia [PDF]

open access: yes, 2012
A total of 107 spider species from 15 families were recorded in the herbaceous vegetation of the steppe ecosystems of Ukraine and the Central Chernozem region of Russia. Araneidae, Thomisidae, Salticidae and Theridiidae were the most species-rich.
Polchaninova, Nina Y.
core   +2 more sources

Community dynamics of insular biotas in space and time [PDF]

open access: yes, 2004
The various features determining species distributions remain enigmatic in ecology. This thesis deals with the spatial and temporal dynamics of land birds on the islands of the Dahlak archipelago, the Red Sea, and of mammals, birds and reptiles among the
Azeria, Ermias Tesfamichael
core  

Does degradation from selective logging and illegal activities differently impact forest resources? A case study in Ghana [PDF]

open access: yes, 2016
Degradation, a reduction of the ecosystem’s capacity to supply goods and services, is widespread in tropical forests and mainly caused by human disturbance.
Cazzolla Gatti, R.   +11 more
core   +1 more source

Traffic noise affects forest bird species in a protected tropical forest

open access: yesRevista de Biología Tropical, 2010
The construction of roads near protected forest areas alters ecosystem function by creating habitat fragmentation and through several direct and indirect negative effects such as increased pollution, animal mortality through collisions, disturbance caused by excessive noise and wind turbulence.
Arévalo Hernández, José Edgardo   +1 more
openaire   +8 more sources

Efeito da competição e produção de mudas de Quillaja brasiliensis (Sabão-de-soldado) em diferentes substratos

open access: yesRevista Thema, 2015
his paper deals with the production of Quillaja brasiliensis seedlings. An assessment of germination on different substrates was test-ed: vermiculite; coconut fiber; commercial substrate; carbonized rice husk (CAC); CAC + vermiculite and coconut fiber ...
Alexandra Alves Cantos   +4 more
doaj   +1 more source

Salt stress and temperatures on the germination and initial growth of ‘jurema-de-embira’ (Mimosa ophthalmocentra) seedlings

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
The objective of this study was to evaluate the effects of salinity on the germination and initial growth of ‘jurema-de-embira’ (Mimosa ophthalmocentra) seedlings at different temperatures.
Narjara W. Nogueira   +5 more
doaj   +1 more source

Are Foliar Nutrition Status and Indicators of Oxidative Stress Associated with Tree Defoliation of Four Mediterranean Forest Species? [PDF]

open access: yesPlants (Basel), 2022
Lovreškov L   +8 more
europepmc   +1 more source

The herpetofauna of the cloud forests of Honduras [PDF]

open access: yes, 2010
The cloud forest amphibians and reptiles constitute the most important herpetofaunal segment in Honduras, due to the prevalence of endemic and Nuclear Middle American-restricted species.
McCranie, James R., Wilson, Larry David
core  

Tree species diversity and forest productivity -

open access: yes, 2011
Scientists and policy makers have looked at Mediterranean forest biodiversity mainly from a conservation point of view. But biodiversity is increasingly considered an important aspect of ecosystem functioning. In this presentation, we review more specifically diversity-productivity relationships in forests.
B. Muys   +4 more
openaire   +2 more sources

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