Results 41 to 50 of about 1,677 (136)

Desert Milkweed (Asclepias erosa) as a Midsummer Resource for Arthropod Communities in the Great Basin Desert [PDF]

open access: yesEcol Evol
BLURB FOR ETOC: In the Great Basin Desert, many plants senesce as heat and drought intensify in midsummer, potentially concentrating arthropods on the few species that remain physiologically active. We surveyed arthropods on desert milkweed (Asclepias erosa) during this period and recorded 1779 individuals representing 67 morphospecies across 41 plants;
Diethelm A, Wilcox H, Renegado H.
europepmc   +2 more sources

Herbivory‐Induced Stomatal Opening Triggers the Dispersal of an Invasive Insect Herbivore

open access: yesAdvanced Science, EarlyView.
The invasive leafminer Phthorimaea absoluta uniquely manipulates plant defenses by inducing stomatal opening in tomato. This response, mediated by the stomatal regulator IQM1, enhances the release of the repellent volatile benzaldehyde. This volatile triggers the dispersal of adult moths, facilitates colonization of new hosts, and leads to rapid ...
Limin Chen   +10 more
wiley   +1 more source

Fire and mammal herbivory on arthropods in the protected savannas: A systematic review

open access: yesKoedoe: African Protected Area Conservation and Science
Protected areas in the savannas are key global reserves for biological diversity, including arthropods. Fire and mammal herbivory disrupts the diversity of biological organisms that alternately affects the functioning of the ecosystem. The study presents
Ludzula Mukwevho   +2 more
doaj   +1 more source

Long-term mammal herbivory on arthropod assemblages at Kruger National Park, South Africa.

open access: yesPLoS ONE, 2023
Protected savannas are essential reserves for biological diversity, including endangered arthropod species, however, extreme grazing by mammals has cascading impacts on the communities and disrupts the functioning of these ecosystems globally.
Ludzula Mukwevho   +2 more
doaj   +1 more source

What drives animal responses to high severity fire? The role of functional traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT Fire regimes are changing worldwide, with increases in the frequency, extent, and severity of fires posing growing risks to biodiversity. Fire severity – the degree of habitat alteration following fire – strongly influences both immediate survival and long‐term recovery of fauna.
Grace A. Vielleux   +3 more
wiley   +1 more source

Plant volatiles and priority effects interactively determined initial community assembly of arthropods on multiple willow species

open access: yesEcology and Evolution, 2023
Plant traits, which are often species specific, can serve as environmental filtering for community assembly on plants. At the same time, the species identity of the initially colonizing arthropods would vary between plant individuals, which would ...
Kinuyo Yoneya   +2 more
doaj   +1 more source

Kin discrimination in plants: overview and implications for population and community ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Following the discovery of identity discrimination, particularly self and kin discrimination amongst plant competitors, research on interplant interactions has advanced significantly within plant physiology and evolutionary ecology. This review synthesizes current knowledge on how both self and kin discrimination influence plant growth ...
Akira Yamawo
wiley   +1 more source

Land birds on atolls: diversity, origin, and function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl   +6 more
wiley   +1 more source

Biotic and abiotic drivers of ecosystem functioning differ between a temperate and a tropical region

open access: yesEcography, EarlyView.
Any single ecosystem will provide many ecosystem functions. Yet, we lack large‐scale, systematic studies of how abiotic factors can directly or indirectly – via effects on biodiversity – drive ecosystem functioning. In this study, we assessed the impact of climate, landscape and biotic community on ecosystem functioning in the temperate and tropical ...
Laura J. A. van Dijk   +14 more
wiley   +1 more source

Beneficial effect of spider presence on seedling recruitment of the tropical rainforest tree Dipteryx oleifera (Fabaceae)

open access: yesRevista de Biología Tropical, 2009
This research presents evidence showing that: (1) lower arthropod herbivory correlates with seedling survival, and (2) spider presence correlates with lower arthropod herbivory, seedling growth, and seedling survival of the tropical rainforest tree ...
Javier Ruiz   +3 more
doaj  

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