Results 111 to 120 of about 70,519 (321)

The Importance of Environmental Heterogeneity in Evaluating the Conservation Status of Two Frog Species in a Changing Amazonian Interfluve

open access: yesAnimal Conservation, EarlyView.
Identifying the most effective criterion to assess the conservation status of vulnerable species in threatened tropical regions is crucial to evaluate recovery plans. We investigated the influence of environmental heterogeneity on the extent of occurrence (EOO), area of occupied habitat (AOH), and density variation of two Amazonian riparian frog ...
Rafael F. Jorge   +3 more
wiley   +1 more source

Diversidad de hormigas en potreros y cañaduzales en bosque seco del valle del río Cauca

open access: yesColombia Forestal
Este estudio evaluó si la diversidad de hormigas se relaciona con el tipo hábitat, la intensificación (IT) y la cercanía al bosque en matrices de caña de azúcar y potreros en bosques secos tropicales (bs-T) del valle geográfico del río Cauca.
Camila Arboleda Mendez   +2 more
doaj   +1 more source

Size-related mortality during overwintering in cavity-nesting ant colonies (Hymenoptera: Formicidae)

open access: yesEuropean Journal of Entomology, 2016
The ongoing process of climate change will result in higher temperatures during winter and therefore might increase the survival of overwintering invertebrates.
Sławomir MITRUS
doaj   +1 more source

Stings of some species of Lordomyrma and Mayriella (Formicidae: Myrmicinae) [PDF]

open access: yes, 2011
The sting apparatus and pygidium are described for eight of 20 Lordomyrma species and one of five Mayriella species. The apparatus of L. epinotaiis is distinctly different from that of other Lordomyrma species.
Kugler, Charles
core  

Supercolonial structure of invasive populations of the tawny crazy ant Nylanderia fulva in the US [PDF]

open access: yes, 2018
Background: Social insects are among the most serious invasive pests in the world, particularly successful at monopolizing environmental resources to outcompete native species and achieve ecological dominance.
Calcaterra, Luis Alberto   +7 more
core   +2 more sources

Microhabitat and body size effects on heat tolerance: implications for responses to climate change (army ants: Formicidae, Ecitoninae).

open access: yesJournal of Animal Ecology, 2015
1. Models that predict organismal and population responses to climate change may be improved by considering ecological factors that affect species thermal tolerance.
K. Baudier   +3 more
semanticscholar   +1 more source

Potential of alternative control of leaf‐cutting ants using essential oils: A systematic review

open access: yesAgricultural and Forest Entomology, EarlyView.
Abstract Leaf‐cutting ants (LCAs) are abundant and cause considerable damage to agricultural and forest crops in the Neotropical region and are commonly controlled using sulfluramid‐based ant baits. However, this active ingredient is a precursor of perfluorooctane sulfonic acid (PFOS), a persistent, human‐made pollutant that poses serious environmental
Heloisa S. S. Pinheiro   +9 more
wiley   +1 more source

Catalogue of the ants (Hymenoptera: Formicidae) of Bulgaria [PDF]

open access: yesZooKeys, 2010
The present catalogue of the ants (Hymenoptera, Formicidae) of Bulgaria is made on a base of critical reconsideration of literature (covering the period from 1892 till 2009 and part of 2010) as well as on examination of the authors' and several museum's collections.
Lapeva-Gjonova, Albena   +3 more
openaire   +5 more sources

KEANEKARAGAMAN SEMUT TERRESTRIAL PADA BERBAGAI PENGGUNAAN LAHAN DI UB FOREST, JAWA TIMUR

open access: yesJurnal HPT (Hama Penyakit Tumbuhan)
Peran semut dalam ekosistem sangat kompleks, sehingga memerlukan eksplorasi menyeluruh, terutama untuk semut terrestrial dan di Pulau Jawa. Deteksi spesies-spesies invasif perlu dilakukan untuk menjaga kelestarian spesies lokal yang ada.
Faiz Nashiruddin Muhammad   +4 more
doaj   +1 more source

Life-history constraints in inaccurate Batesian myrmecomorphic spiders (Araneae: Corinnidae, Gnaphosidae)

open access: yesEuropean Journal of Entomology, 2011
Accurate Batesian mimicry is known to impose constraints on some traits of the mimic, such as foraging or reproductive behaviour. It is not known whether life-history traits of inaccurate Batesian mimics are constrained as well.
Stano PEKÁR, Martin JARAB
doaj   +1 more source

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