Results 41 to 50 of about 1,543,932 (340)

Plant communities

open access: yes, 2019
The present chapter offers a concise overview of the vegetation cover of the Pantepui province located between approximately 1500 and 3000 m elevation in northeastern South America. This unique natural province, belonging to the biogeographical region of the Guiana Shield in the Neotropical region, presents a remarkable diversity of montane plant ...
Huber, Otto, Rull, Valentí
openaire   +2 more sources

Experimental salt marsh islands: a model system for novel metacommunity experiments [PDF]

open access: yes, 2017
Shallow tidal coasts are characterised by shifting tidal flats and emerging or eroding islands above the high tide line. Salt marsh vegetation colonising new habitats distant from existing marshes are an ideal model to investigate metacommunity theory ...
Balke, Thorsten   +8 more
core   +2 more sources

Responses and Indicators of Composition, Diversity, and Productivity of Plant Communities at Different Levels of Disturbance in a Wetland Ecosystem

open access: yesDiversity, 2021
Grassland tourism is a very popular leisure activity in many parts of the world. However, the presence of people in these areas causes disturbance to the local environment and grassland resources.
Tingting Duan, Jing Zhang, Zhengjun Wang
doaj   +1 more source

Foreword [PDF]

open access: yes, 1940
While several studies have explored how short-term ecological responses to disturbance vary among ecosystems, experimental studies of how contrasting ecosystems recover from disturbance in the longer term are few.
Jonsson, Micael, Wardle, David A.
core   +3 more sources

The role of volatiles in plant communication

open access: yesThe Plant Journal, 2019
SummaryVolatiles mediate the interaction of plants with pollinators, herbivores and their natural enemies, other plants and micro‐organisms. With increasing knowledge about these interactions the underlying mechanisms turn out to be increasingly complex. The mechanisms of biosynthesis and perception of volatiles are slowly being uncovered.
Bouwmeester, Harro   +3 more
openaire   +5 more sources

Flowers visited by hummingbirds in the open habitats of the southeastern brazilian mountaintops: species composition and seasonality

open access: yesBrazilian Journal of Biology
The hummingbird-visited plant community located on the open-habitat mountaintop of the Espinhaço Range was studied for two years (from August 2007 to July 2009) in Serra do Cipó National Park, Southeastern Brazil (19° 15′ S and 43° 31′ W).
LC Rodrigues, M Rodrigues
doaj   +1 more source

Nematodes enhance plant growth and nutrient uptake under C and N-rich conditions [PDF]

open access: yes, 2016
The role of soil fauna in crucial ecosystem services such as nutrient cycling remains poorly quantified, mainly because of the overly reductionistic approach adopted in most experimental studies.
Bert, Wim   +4 more
core   +1 more source

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

Potential landscape-scale pollinator networks across Great Britain: structure, stability and influence of agricultural land cover [PDF]

open access: yes, 2018
Understanding spatial variation in the structure and stability of plant-pollinator networks, and their relationship with anthropogenic drivers, is key to maintaining pollination services and mitigating declines.
Asher   +94 more
core   +3 more sources

Infection Models for Pine Wilt Disease on the Basis of Vector Behaviors

open access: yesPopulation Ecology, EarlyView.
Infection models for pine wilt disease without vector density were built to estimate the transmission coefficient of the pathogenic nematode. The models successfully simulated the annual change in the density of infected trees for four pine stands. ABSTRACT Pine wilt disease is caused by the pinewood nematode (Bursaphelenchus xylophilus Steiner et ...
Katsumi Togashi
wiley   +1 more source

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