Results 121 to 130 of about 3,319,307 (307)

Using functional connectivity to predict potential meta-population sizes in the Brazilian Atlantic Forest

open access: yesPerspectives in Ecology and Conservation, 2018
Habitat loss and fragmentation reduce population sizes and increase isolation between populations. To better understand how functional connectivity is affected by habitat modification over large scales, we here applied a meta-population framework to the ...
Jack H. Hatfield   +2 more
doaj   +1 more source

Abrupt climate changes of the last deglaciation detected in a Western Mediterranean forest record [PDF]

open access: yes, 2009
Abrupt changes in Western Mediterranean climate during the last deglaciation (20 to 6 cal ka BP) are detected in marine core MD95-2043 (Alboran Sea) through the investigation of high-resolution pollen data and pollen-based climate reconstructions by the ...
W. J. Fletcher   +14 more
core   +2 more sources

Stable isotope analysis of freshwater gastropod carbonates from Swanscombe: Insights into climate stability and seasonality during MIS 11c

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Stable isotope analyses of freshwater mollusc carbonate can record environmental conditions at the time of mineralisation, yet this technique remains underused in British Middle Pleistocene fluvial sequences, despite the abundance of fossil shell material in these deposits.
Jennifer E. Sherriff   +4 more
wiley   +1 more source

Effects of eucalyptus plantations on soil arthropod communities in a brazilian atlantic forest conservation unit

open access: yesBioscience Journal, 2012
The Atlantic Forest is a conservation hotspot due to its elevated level of biodiversity and current state of degradation. Some areas of Atlantic Forest have been replaced by eucalyptus monocultures in Brazil.
Rodrigo Camara   +2 more
doaj  

Adopted Visual Quality Objectives, Salmon National Forest (Cobalt, North Fork, Leadore, and Salmon Ranger Districts)

open access: yes, 1979
Maps accompanying a Land and Resource Management Plan for the Salmon National Forest showing Range and Final Environmental Impact Statement (FEIS) plans for livestock allotments and preservation retention and modification areas within the forest.
United States. Forest Service.
core  

First finding of Icelandic tephra in Czechia: Vedde Ash identified in palaeolake sediments of Stará Jímka

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT In this study, we report the first documented occurrence of the Icelandic Vedde Ash (VA) in the Bohemian Forest, identified within palaeolake sediments from Stará Jímka, Czechia, representing the first Icelandic tephra layer identified in Czechia.
Verena Meier   +3 more
wiley   +1 more source

Phylogeography, Historical Population Demography, and Climatic Modeling of Two Bird Species Uncover Past Connections Between Amazonia and the Atlantic Forest

open access: yesEcology and Evolution
We combined mitochondrial DNA sequence data and paleoclimatic distribution models to document phylogeographic patterns and investigate the historical demography of two manakins, Ceratopipra rubrocapilla and Pseudopipra pipra, as well as to explore ...
Ivandy N. Castro‐Astor   +7 more
doaj   +1 more source

U.S. Forest Service Report N 81/6/maps

open access: yes, 1991
Maps accompanying the Final Environmental Impact Statement for the northern Spotted Owl in the national forests in Washington, Oregon, and California showing spotted owl habitat areas, conservation strategy alternatives, critical habitat units, multi ...
United States. Forest Service.
core  

Minnesota Forest Scene, Issue 26 (Fall 2021)

open access: yes, 2021
1 electronic resource (PDF, 19 pages; includes color photographs fully-tagged and screen-reader complient)University of Minnesota. Department of Forest Resources. (2021). Minnesota Forest Scene, Issue 26 (Fall 2021). Retrieved from the University Digital
University of Minnesota. Department of Forest Resources
core  

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