Results 11 to 20 of about 55,247 (248)

The Morphology of the Rare Beetle Silphopsyllus desmanae (Leiodidae), a Commensal of the Semiaquatic Russian Desman. [PDF]

open access: yesJ Morphol
We document in detail the morphology of Silphopsyllus desmanae (Leiodidae), a commensal of the endangered semiaquatic Russian desman, and discuss it with respect to phylogeny and function. Silphopsyllus is much less adapted to life on a semiaquatic host than the closely related beaver beetle Platypsyllus.
Jałoszyński P   +5 more
europepmc   +2 more sources

Transformations of Head Structures During the Larval Development of the Black Soldier Fly Hermetia illucens (Stratiomyidae, Diptera). [PDF]

open access: yesJ Morphol
The black soldier fly (Hermetia illucens) has seven larval instars. Drain channels of the digestive system, metacephalic rods, and the cephalic musculature are described for the 1st time. Profound changes take place between the stages 6 and 7. ABSTRACT Larvae of the black soldier fly, Hermetia illucens, are currently intensively studied, owing to their
Fabian B   +4 more
europepmc   +2 more sources

Mouthpart Ecomorphology and Predatory Behaviour in Selected Rove Beetles of the “Staphylinine Group” (Coleoptera: Staphylinidae: Staphylininae, Paederinae)

open access: yesInsects, 2022
The representatives of the megadiverse rove beetle subfamilies Paederinae and Staphylininae (Coleoptera: Staphylinidae) are considered generalist predators, although their exact prey-capture behaviour and performance and possible links to mouthpart ...
Benedict Stocker   +2 more
doaj   +1 more source

Holistic description of new deep sea megafauna (Cephalopoda: Cirrata) using a minimally invasive approach

open access: yesBMC Biology, 2021
Background In zoology, species descriptions conventionally rely on invasive morphological techniques, frequently leading to damage of the specimens and thus only a partial understanding of their structural complexity.
Alexander Ziegler, Christina Sagorny
doaj   +1 more source

The role of building models in the evaluation of heat-related risks [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
Hazard–risk relationships in epidemiological studies are generally based on the outdoor climate, despite the fact that most of humans' lifetime is spent indoors.
O. Buchin   +4 more
doaj   +1 more source

Sucrose acceptance and different forms of associative learning of the honey bee (Apis mellifera L.) in the field and laboratory

open access: yesFrontiers in Behavioral Neuroscience, 2010
The experiments analyze different forms of learning and 24-h retention in the field and in the laboratory in bees that accept sucrose with either low (≤3%) or high (≥30% or ≥50%) concentrations.
Samir Mujagic   +3 more
doaj   +1 more source

Separating precipitation and evapotranspiration from noise – a new filter routine for high-resolution lysimeter data [PDF]

open access: yesHydrology and Earth System Sciences, 2014
Weighing lysimeters yield the most precise and realistic measures for evapotranspiration (ET) and precipitation (P), which are of great importance for many questions regarding soil and atmospheric sciences.
A. Peters   +3 more
doaj   +1 more source

Foundations of Socio-Cultural Ecology: Consequences for Media Education and Mobile Learning in Schools

open access: yesMedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung, 2014
This conceptual paper offers insights to the foundations of Socio-Cultural Ecology and relates this concept to traditional concepts of Ecology e.g. media ecology or Bronfenbrenner’s ecological model of child development. It will further discuss the term «
Klaus Rummler
doaj   +1 more source

Local knowledge held by farmers in Eastern Tyrol (Austria) about the use of plants to maintain and improve animal health and welfare [PDF]

open access: yes, 2016
Background The sustainable management of animal health and welfare is of increasing importance to consumers and a key topic in the organic farming movement.
Vogl, Christian R.   +2 more
core   +1 more source

A LEAP Forward in Wildlife Conservation: A Standardized Framework to Determine Mortality Causes in Large GPS-Tagged Birds. [PDF]

open access: yesEcol Evol
A novel framework for determining the causes of mortality of large GPS‐tagged birds, the LIFE EUROKITE Assessment Protocol (LEAP), was developed. LEAP integrates GPS tracking data, site investigation, and necropsy to derive mortality causes and a corresponding certainty score. Two case studies demonstrated improvements in mortality assessments compared
Panter CT   +88 more
europepmc   +2 more sources

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