Results 81 to 90 of about 5,162 (165)

Disentangling the contributions of density dependence and independence to population growth rates

open access: yesEcological Applications, Volume 36, Issue 2, March 2026.
Abstract Separately quantifying the effects of density‐dependent and density‐independent factors on vital rates is necessary to determine their contribution to changes in population growth rates and better inform management and conservation. State space modeling and recently developed transient life table response experiments (tLTRE) at the level of ...
Carly L. Walters   +5 more
wiley   +1 more source

Drivers and consequences of nest ectoparasite pressure in tit nestlings

open access: yesInternational Journal for Parasitology: Parasites and Wildlife
Ectoparasites impose significant costs to their hosts and modulate their life-history traits. We evaluated the prevalence and abundance of louse flies, blowflies, fleas and mites in great tits (Parus major) and blue tits (Cyanistes caeruleus) breeding in
Sofía I. Arce   +10 more
doaj   +1 more source

On the existence and exponential attractivity of a unique positive almost periodic solution to an impulsive hematopoiesis model with delays

open access: yes, 2015
In this paper, a generalized model of hematopoiesis with delays and impulses is considered. By employing the contraction mapping principle and a novel type of impulsive delay inequality, we prove the existence of a unique positive almost periodic ...
Anh, Trinh Tuan   +2 more
core   +1 more source

Inventory and faunistic analysis of Calliphoridae and Mesembrinellidae at Três Picos State Park, Brazil

open access: yesFrontiers in Tropical Diseases
The Atlantic Forest encompasses forests, sandbanks, mangroves and high-altitude grasslands. This biome has high biodiversity, including more than 15,000 species of endemic vascular plants.
W. T. A. Azevedo   +8 more
doaj   +1 more source

The blowflies of the Madeira Archipelago: species diversity, distribution and identification (Diptera, Calliphoridae s. l.)

open access: yesZooKeys, 2016
Knowledge on the taxonomic diversity and distribution of blowflies from the Madeira Archipelago is updated. New and interesting findings are reported for poorly studied islands and islets of this archipelago, together with a brief analysis of the ...
Catarina Prado e Castro   +6 more
doaj   +3 more sources

Local deformation and stiffness distribution in fly wings

open access: yesBiology Open, 2019
Mechanical properties of insect wings are essential for insect flight aerodynamics. During wing flapping, wings may undergo tremendous deformations, depending on the wings’ spatial stiffness distribution.
Henja-Niniane Wehmann   +4 more
doaj   +1 more source

Persistence, permanence and global stability for an n-dimensional Nicholson system

open access: yes, 2013
For a Nicholson's blowflies system with patch structure and multiple discrete delays, we analyze several features of the global asymptotic behavior of its solutions. It is shown that if the spectral bound of the community matrix is non-positive, then the
Faria, Teresa, Rost, Gergely
core   +1 more source

Comparison of the sweeping net and bait method to access the species diversity of Calliphoridae (Insecta: Diptera) in Kashmir Himalaya, India

open access: yesJournal of Asia-Pacific Biodiversity
Calliphoridae commonly known as blowflies, bluebottles, greenbottles, or carrion flies is a family of Diptera which are of immense importance in medical, veterinary, and forensic sciences.
Tanveer Ahmad Dar   +2 more
doaj   +1 more source

Compact almost automorphic solutions for some nonlinear integral equations with time-dependent and state-dependent delay

open access: yesAdvances in Difference Equations, 2017
We study the existence of compact almost automorphic solutions for a class of integral equations with time-dependent and state-dependent delay. An application to a blowflies model and a transmission lines model is carried out to support the theoretical ...
El Hadi Ait Dads   +2 more
doaj   +1 more source

Student News [PDF]

open access: yes, 2018
Calyptrates are a megadiverse, actively radiating, group of dipterans, which are widely spread and abundant in nearly all terrestrial environments. Despite huge diversity and economic importance, their phylogeny is far from resolved.
Gisondi, S.
core  

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