Results 61 to 70 of about 2,716,991 (404)

Ecology [PDF]

open access: yesVictorian Literature and Culture, 2018
Short essay on "Ecology" for special keywords ...
openaire   +3 more sources

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Michel Serres: From restricted to general ecology [PDF]

open access: yes, 2017
Michel Serres's relation to ecocriticism is complex. On the one hand, he is a pioneer in the area, anticipating the current fashion for ecological thought by over a decade.
Watkin, Christopher
core  

Ecology of the plastisphere [PDF]

open access: yesNature Reviews Microbiology, 2020
The plastisphere, which comprises the microbial community on plastic debris, rivals that of the built environment in spanning multiple biomes on Earth. Although human-derived debris has been entering the ocean for thousands of years, microplastics now numerically dominate marine debris and are primarily colonized by microbial and other microscopic life.
Linda A. Amaral-Zettler   +2 more
openaire   +5 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Zoogeographical and stratigraphical distribution of the genus Zonocypris: Supportive evidence for Anatolian Diagonal and description of a new species from Turkey

open access: yesBSGF - Earth Sciences Bulletin, 2021
Since its first description from Madagaskar, there are about 16 living (Recent) species of the genus Zonocypris reported from Afrotropical, Neotropical and Palearctic regions.
Külköylüoğlu Okan   +6 more
doaj   +1 more source

Obesity alters gut microbial ecology.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2005
We have analyzed 5,088 bacterial 16S rRNA gene sequences from the distal intestinal (cecal) microbiota of genetically obese ob/ob mice, lean ob/+ and wild-type siblings, and their ob/+ mothers, all fed the same polysaccharide-rich diet.
R. Ley   +5 more
semanticscholar   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Ecology management education social-ecology monitoring

open access: yesRUDN Journal of Ecology and Life Safety, 2010
Social-ecology monitoring is a system of sightings that reflects the social communities' dynamics according to the ecology problematic. The monitoring system of that time realizes some social management functions that define the ways and assets of ...
A A Avramenko, S V Rykov
doaj  

Competing Claims on Natural Resources: What Role for Science?

open access: yesEcology and Society, 2008
Competing claims on natural resources become increasingly acute, with the poor being most vulnerable to adverse outcomes of such competition. A major challenge for science and policy is to progress from facilitating univocal use to guiding stakeholders ...
Ken E. Giller   +16 more
doaj   +1 more source

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