Results 21 to 30 of about 81,614 (189)

Grasses and the resource availability hypothesis: the importance of silica-based defences [PDF]

open access: yes, 2007
The resource availability hypothesis (RAH) predicts that allocation of resources to anti-herbivore defences differs between species according to their growth rate.
Ennos, Roland A.   +2 more
core   +2 more sources

Effects of Light and Nutrients on Tomato Plant Compensation for Herbivory by \u3ci\u3eManduca Sexta\u3c/i\u3e (Lepidoptera: Sphingidae) [PDF]

open access: yes, 2017
This preliminary study examined how two resources (light and nutrients) influence the ability of tomato plants to show growth compensation for defoliation by the tobacco homworm (Manduca sexta).
Bach, Catherine E, Gertz, Anita K
core   +2 more sources

Insect and plant traits drive local and landscape effects on herbivory in grassland fragments

open access: yesEcosphere, 2019
Herbivory is one of the most important antagonistic insect–plant interactions and can be influenced by factors at local and landscape scales. Landscape fragmentation may reduce herbivory directly (i.e., decreasing abundance and species richness of ...
Maria Rosa Rossetti   +4 more
doaj   +1 more source

Emergent global patterns of ecosystem structure and function from a mechanistic general ecosystem model [PDF]

open access: yes, 2014
Anthropogenic activities are causing widespread degradation of ecosystems worldwide, threatening the ecosystem services upon which all human life depends.
A Friedlander   +109 more
core   +4 more sources

The effect of temperature, soil nitrogen and gastropods on _Thuja plicata_ growth and reproduction [PDF]

open access: yes, 2010
Humans are changing the environment. For example, nitrogen deposition, rising temperatures, and non-native species are influencing plant communities. These changes have and will continue to affect trees, thus, understanding the response of species to ...
Ailene Ettinger   +2 more
core   +2 more sources

Measuring the Effects of “Opportunistic Defense” of the Bracken Fern, \u3ci\u3e(Pteridium Aquilinum)\u3c/i\u3e by Patrolling Ants (Hymenoptera: Formicidae) at Pierce Cedar Creek Institute in South Central Michigan [PDF]

open access: yes, 2018
In this study we show that in South Central Michigan (Pierce Cedar Creek Institute) eight ant species patrol bracken fern (Pteridium aquilinum) during the sensitive crozier growth stage.
Douglas, Matthew M, Oldenkamp, Ricki E
core   +2 more sources

Ecological Complexity of Coral Recruitment Processes: Effects of Invertebrate Herbivores on Coral Recruitment and Growth Depends Upon Substratum Properties and Coral Species [PDF]

open access: yes, 2013
Sarah W. Davies, Mikhail V. Matz, Integrative Biology Section, The University of Texas at Austin, Austin, Texas, United States of AmericaSarah W. Davies, Peter D.
Davies, Sarah W.   +2 more
core   +1 more source

Effects of experimental watering but not warming on herbivory vary across a gradient of precipitation

open access: yesEcology and Evolution, 2021
Climate change can affect biotic interactions, and the impacts of climate on biotic interactions may vary across climate gradients. Climate affects biotic interactions through multiple drivers, although few studies have investigated multiple climate ...
Adam Pepi, Richard Karban
doaj   +1 more source

Elevational changes in insect herbivory on woody plants in six mountain ranges of temperate Eurasia: Sources of variation

open access: yesEcology and Evolution, 2022
Current theory predicts that the intensity of biotic interactions, particularly herbivory, decreases with increasing latitude and elevation. However, recent studies have revealed substantial variation in both the latitudinal and elevational patterns of ...
Mikhail V. Kozlov   +2 more
doaj   +1 more source

Plant Functional Traits Better Explain the Global Latitudinal Patterns of Leaf Insect Herbivory than Climatic Factors

open access: yesPlants
Herbivory reflects the interaction between plants and insects in ecosystems, and its latitudinal patterns at the global scale have attracted widespread attention.
Yuhui Ji   +6 more
doaj   +1 more source

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