Results 71 to 80 of about 1,200,999 (305)

Observations of Spring Larvae of \u3ci\u3eLycaeides Melissa Samuelis (Lepidoptera: Lycaenidae) in Central Wisconsin [PDF]

open access: yes, 2017
At 36 sampling sites in central Wisconsin 1991-94, 358 spring larvae of the Karner blue (Lycaeides melissa samuelis) ranged from 1.9-17.0 mm in length, with only two \u3e15.0 mm.
Swengel, Ann B
core   +2 more sources

Fire buffers drought impacts on reproduction in a resprouting Mediterranean shrub

open access: yesOikos, EarlyView.
Fire and drought increasingly co‐occur, exposing plants to greater drought stress during post‐fire resprouting. Yet, the effect of this combination of disturbances on plant fitness remains poorly understood. Here, we examine how post‐fire resprouting influences reproductive success under drought conditions in the Mediterranean shrub Anthyllis ...
Jaime Saiz‐ Blanco   +2 more
wiley   +1 more source

Imported Fire Ant Facts. [PDF]

open access: yes, 1975
10 ...
Anonymous,
core  

Incorporating soil biological and functional attributes to advance ecological restoration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Earth is currently experiencing a mass extinction crisis, predominantly driven by anthropogenic activities, with land use change causing widespread loss and degradation of native ecosystems and indigenous species. There is an urgent need to halt this trend and restore degraded habitat to preserve biodiversity and protect threatened plants and animals ...
Uffe N. Nielsen   +3 more
wiley   +1 more source

Application of an Image Tracking Algorithm in Fire Ant Motion Experiment

open access: yesAlgorithms, 2009
An image tracking algorithm, which was originally used with the particle image velocimetry (PIV) to determine velocities of buoyant solid particles in water, is modified and applied in the presented work to detect motion of fire ant on a planar surface ...
Lichuan Gui, John M. Seiner
doaj   +1 more source

Intraspecific Variation among Social Insect Colonies: Persistent Regional and Colony-Level Differences in Fire Ant Foraging Behavior

open access: yesPLoS ONE, 2015
Individuals vary within a species in many ecologically important ways, but the causes and consequences of such variation are often poorly understood. Foraging behavior is among the most profitable and risky activities in which organisms engage and is ...
Alison A Bockoven, S. Wilder, M. Eubanks
semanticscholar   +1 more source

Open‐land‐derived agroforestry and effects of abandonment of management of the main crop on ecosystem services and woody plant diversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Tropical forests are rapidly declining. One promising strategy to reverse the loss of tropical forest is the establishment of agroforestry on open land. We combined interviews with biodiversity surveys to learn general lessons from success and nonsuccess stories of the establishment of open‐land‐derived coffee agroforests in one of the world's ...
Lucas M. Fonzaghi   +3 more
wiley   +1 more source

A remarkable new Dimorphic species of Solenopsis from Argentina [PDF]

open access: yes, 2015
Solenopsis Westwood (Myrmicinae: Solenopsidini) is an ant genus that represents a taxonomical challenge including about 117 species in the New World, most of them Neotropical.
Cuezzo, Fabiana del Carmen   +1 more
core   +1 more source

Species‐specific scents, targeted enemies: Volatile cues mediate predator attraction in willows

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants produce volatile organic compounds (VOCs) in response to herbivory. Such signals mediate plant interactions with herbivores and their natural enemies. Different herbivores can elicit distinct responses in plants, influencing predator attraction.
Priscila Mezzomo   +9 more
wiley   +1 more source

Effect of Fire on Ant Assemblages in Brazilian Cerrado in Areas containing Vereda Wetlands

open access: yesSociobiology, 2015
Cerrado is a biome whose evolution is intimately influenced by constant fire events. Although many species are capable of dealing with this predictable impact, many others may be negatively affected, resulting in community changes after fire.
Cinthia Borges Costa - Milanez   +4 more
doaj   +1 more source

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