Results 21 to 30 of about 5,042 (266)

Home‐site fidelity and homing behavior of the big‐headed turtle Platysternon megacephalum

open access: yesEcology and Evolution, 2021
Site fidelity refers to the restriction of dispersal distance of an animal and its tendency to return to a stationary site. To our knowledge, the homing ability of freshwater turtles and their fidelity is reportedly very low in Asia.
Fanrong Xiao   +4 more
doaj   +1 more source

Study design and mark-recapture estimates of dispersal: A case study with the endangered damselfly Coenagrion mercuriale [PDF]

open access: yes, 2012
Accurate data on dispersal ability are vital to the understanding of how species are affected by fragmented landscapes. However, three factors may limit the ability of field studies to detect a representative sample of dispersal events: (1) the number of
Hassall, C, Thompson, DJ
core   +1 more source

Estimating Mosquito Population Size From Mark–Release–Recapture Data

open access: yesJournal of Medical Entomology, 2013
Accurate estimation of population size is key to understanding the ecology of disease vectors, as well as the epidemiology of the pathogens they carry and to plan effective control activities. Population size can be estimated through mark-release-recapture (MRR) experiments that are based on the assumption that the ratio of recaptured individuals to ...
D. Cianci   +6 more
openaire   +4 more sources

Effects of environment, dietary regime and ageing on the dengue vector microbiota: evidence of a core microbiota throughout Aedes aegypti lifespan

open access: yesMemorias do Instituto Oswaldo Cruz, 2016
Mosquito midgut microbiota is a key component of vector competence, as gut bacteria can disturb pathogen development. In this study, we addressed the microbiota composition of Aedes aegypti during its lifespan, under field conditions.
Mariana Rocha David   +3 more
doaj   +1 more source

Evidence of active or passive downwind dispersal in mark–release–recapture of moths [PDF]

open access: yesEntomologia Experimentalis et Applicata, 2010
AbstractModelling moth dispersal in relation to wind direction and strength could greatly enhance the role of pheromone traps in biosecurity and pest management applications. Anemotaxis theory, which describes moth behaviour in the presence of a pheromone plume and is used as a framework for such models.
Guichard, Sylvain   +5 more
openaire   +1 more source

A standardised method of marking male mosquitoes with fluorescent dust

open access: yesParasites & Vectors, 2020
Background Prior to a major release campaign of sterile insects, including the sterile insect technique, male mosquitoes must be marked and released (small scale) to determine key parameters including wild population abundance, dispersal and survival ...
Nicole J. Culbert   +5 more
doaj   +1 more source

Marking Drosophila suzukii (Diptera : Drosophilidae) with fluorescent dusts [PDF]

open access: yes, 2020
The marking of Drosophila suzukii can be an important instrument for studying the ecology and behaviour of this economically important fruit pest, aiding the development of new Integrated Pest Management (IPM) tools or strategies.
Beliën, Tim   +4 more
core   +1 more source

Dispersal of phlebotomine sand flies (Diptera: Psychodidae) in a colombian focus of leishmania (Viannia) brasiliensis

open access: yesMemorias do Instituto Oswaldo Cruz, 1992
Dispersal of five species of phlebotomine sand flies was studied in a coffee plantation near Arboledas, Colombia by mark-release-recapture studies using fluorescent powders. The estimated recapture rate for males of Lutzomyia shannoni marked and released
Bruce Alexander, David G. Young
doaj   +1 more source

The development and evaluation of a self-marking unit to estimate malaria vector survival and dispersal distance

open access: yesMalaria Journal, 2019
Background A clear understanding of mosquito biology is fundamental to the control efforts of mosquito-borne diseases such as malaria. Mosquito mark-release-recapture (MMRR) experiments are a popular method of measuring the survival and dispersal of ...
Adam Saddler   +7 more
doaj   +1 more source

Female dispersal and isolation-by-distance of Nasonia vitripennis populations in a local mate competition context [PDF]

open access: yes, 2009
Dispersal behavior directly influences the level of inbreeding, but the effect of inbreeding avoidance on dispersal is less well studied. The parasitoid wasp Nasonia vitripennis (Walker) (Hymenoptera: Chalcidoidea: Pteromalidae) is known to mate ...
Antolin   +37 more
core   +5 more sources

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