Results 31 to 40 of about 78,060 (269)

Prolucanus beipiaoensis gen. et sp. nov.: The First Fossil Species of Lucaninae (Coleoptera: Lucanidae) from the Early Cretaceous of Northeastern China

open access: yesInsects, 2022
A new stag beetle fossil is described from the Yixian Formation in northeastern China. A new genus is established based on this well-preserved specimen. Prolucanus beipiaoensis gen. et sp. nov.
Zhi-Hao Qi   +4 more
doaj   +1 more source

The European stag beetle (Lucanus cervus) monitoring network: international citizen science cooperation reveals regional differences in phenology and temperature response [PDF]

open access: yes, 2021
Here we report on the establishment and initial findings of the European Stag Beetle Monitoring Network (ESBMN), an international network of stag beetle (Lucanus cervus) monitoring schemes using the same protocol.
Bardiani, M.   +4 more
core   +1 more source

Jaw morphology and fighting forces in stag beetles [PDF]

open access: yesJournal of Experimental Biology, 2016
The jaws of different species of stag beetles show a large variety of shapes and sizes. The male jaws are used as weapons in fights, and they may exert a very forceful bite in some species. We investigated in 16 species whether and how their forcefulness is reflected in their jaw morphology.
Jana Goyens, Joris Dirckx, Peter Aerts
openaire   +4 more sources

Matters of scale : positive allometry and the evolution of male dimorphisms [PDF]

open access: yes, 2014
J.L.T. was funded by a Biotechnology and Biological Sciences Research Council research fellowship, J.S.K. by the Academy of Finland, and N.R.L. by a Natural Environment Research Council research fellowship.The developmental independence of alternative ...
LeBas, NR, Kotiaho, JS, Tomkins, JL
core   +1 more source

First report of an intersex individual of the click beetle Pectocera fortunei (Elateridae) and additional cases of gynandromorphism in Coleoptera (Lucanidae, Scarabaeidae) [PDF]

open access: yesBiodiversity Data Journal
The occurrence of individuals exhibiting both male and female phenotypes is a rare phenomenon observed across various insect orders.This study documents the first case of an intersex individual of Pectocera fortunei Candèze, 1873, from the Korean ...
Donguk Kim   +2 more
doaj   +3 more sources

Juvenile hormone regulates extreme mandible growth in male stag beetles.

open access: yesPLoS ONE, 2011
The morphological diversity of insects is one of the most striking phenomena in biology. Evolutionary modifications to the relative sizes of body parts, including the evolution of traits with exaggerated proportions, are responsible for a vast range of ...
Hiroki Gotoh   +6 more
doaj   +1 more source

Payoff levels, loss avoidance, and equilibrium selection in the Stag Hunt: an experimental study [PDF]

open access: yes, 2008
Game theorists typically assume that changing a game’s payoff levels—by adding the same constant to, or subtracting it from, all payoffs—should not affect behavior.
Iwasaki, Atsushi   +2 more
core   +3 more sources

Distribution of the genus Platycerus Geoffroy (Coleoptera, Lucanidae) in Italy [PDF]

open access: yesBiodiversity Data Journal
Stag beetles are saproxylic species that are associated with deadwood in the larval stage and play an important role in forest ecosystem dynamics. In Italy, Platycerus caprea and Platycerus caraboides are two small, elusive stag beetle species, whose ...
Davide Scaccini   +4 more
doaj   +3 more sources

Taxonomic study on the montanellus species group of the genus Cyclommatus (Coleoptera: Lucanidae) from Borneo Island, Malaysia, and Indonesia

open access: yesJournal of Asia-Pacific Biodiversity, 2020
Cyclommatus Parry, 1862 is a genus in the family Lucanidae that consists of 62 species. In this study, six species of the montanellus species group in the genus Cyclommatus Parry from mountainous regions in Borneo Island were recognized and reviewed ...
Eunjoong Kim   +3 more
doaj   +1 more source

Stag beetle (Lucanus cervus) monitoring data

open access: yes, 2016
Data from stag beetle (Lucanus cervus) transects walked at three locations: Tairnbach (8.75°E, 49.25°N, Germany, Mader 2009, 2013), Basel (7.58°E, 47.57°N, Switzerland, Sprecher-Uebersax 2001) aand Colchester (0.88°E, 51.88°N, UK, Fremlin & Fremlin 2010).
Detlef Mader (6995162)   +3 more
core   +2 more sources

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