Rodents in open space adjust their behavioral response to the different risk levels during barn-owl attackSpringer Science and Business Media LLC - Tập 3 - Trang 1-16 - 2003
Shahaf Edut, David Eilam
Previous studies have revealed that the response of prey species to predatory risk comprised either freezing (when the prey remained immobile), or fleeing (when it ran frantically in order to remove itself from the vicinity of the predator). Other studies, however, have suggested that the prey will adjust its behavior to risk level. The present study was designed to follow the attacks of a barn ow...... hiện toàn bộ
Analysis of a marine phototrophic biofilm by confocal laser scanning microscopy using the new image quantification software PHLIPSpringer Science and Business Media LLC - Tập 6 - Trang 1-15 - 2006
Lukas N Mueller, Jody FC de Brouwer, Jonas S Almeida, Lucas J Stal, João B Xavier
Confocal laser scanning microscopy (CLSM) is the method of choice to study interfacial biofilms and acquires time-resolved three-dimensional data of the biofilm structure. CLSM can be used in a multi-channel modus where the different channels map individual biofilm components. This communication presents a novel image quantification tool, PHLIP, for the quantitative analysis of large amounts of mu...... hiện toàn bộ
The dynamics of social networks among female Asian elephantsSpringer Science and Business Media LLC - Tập 11 - Trang 1-16 - 2011
Shermin de Silva, Ashoka DG Ranjeewa, Sergey Kryazhimskiy
Patterns in the association of individuals can shed light on the underlying conditions and processes that shape societies. Here we characterize patterns of association in a population of wild Asian Elephants at Uda Walawe National Park in Sri Lanka. We observed 286 individually-identified adult female elephants over 20 months and examined their social dynamics at three levels of organization: pair...... hiện toàn bộ
Queen dominance and worker policing control reproduction in a threatened antSpringer Science and Business Media LLC - Tập 11 - Trang 1-7 - 2011
Jürgen Trettin, Monika Haubner, Alfred Buschinger, Jürgen Heinze
Efficient division of reproductive labor is a crucial characteristic of social insects and underlies their ecological and evolutionary success. Despite of the harmonious appearance of insect societies, nestmates may have different interests concerning the partitioning of reproduction among group members. This may lead to conflict about reproductive rights. As yet, few studies have investigated the...... hiện toàn bộ
An acoustic postconflict display in the duetting tropical boubou (Laniarius aethiopicus): a signal of victory?Springer Science and Business Media LLC - Tập 4 - Trang 1-6 - 2004
T Ulmar Grafe, Johannes H Bitz
In many species of birds, pair bonded males and females precisely co-ordinate their vocalisations to form duets. Duetting behaviour, although still somewhat of an enigma, is thought to function primarily in territorial defence and mate guarding. We identify an additional function of duetting in an afrotropical bird, the tropical boubou (Laniarius aethiopicus), that uses one duet type as a postconf...... hiện toàn bộ
Temporal development and collapse of an Arctic plant-pollinator networkSpringer Science and Business Media LLC - Tập 9 Số 1 - 2009
Clementine Pradal, Jes Olesen, Carsten Wiuf
Abstract
Background
The temporal dynamics and formation of plant-pollinator networks are difficult to study as it requires detailed observations of how the networks change over time. Understanding the temporal dynamics might provide insight into sustainability and robustness of the networks and h...... hiện toàn bộ
An open future for ecological and evolutionary data?Springer Science and Business Media LLC - Tập 14 - Trang 1-6 - 2014
Amye Kenall, Simon Harold, Christopher Foote
As part of BioMed Central’s open science mission, we are pleased to announce that two of our journals have integrated with the open data repository Dryad. Authors submitting their research to either BMC Ecology or BMC Evolutionary Biology will now have the opportunity to deposit their data directly into the Dryad archive and will receive a permanent, citable link to their dataset. Although this do...... hiện toàn bộ
Capturing chloroplast variation for molecular ecology studies: a simple next generation sequencing approach applied to a rainforest treeSpringer Science and Business Media LLC - Tập 13 - Trang 1-11 - 2013
Hannah McPherson, Marlien van der Merwe, Sven K Delaney, Mark A Edwards, Robert J Henry, Emma McIntosh, Paul D Rymer, Melita L Milner, Juelian Siow, Maurizio Rossetto
With high quantity and quality data production and low cost, next generation sequencing has the potential to provide new opportunities for plant phylogeographic studies on single and multiple species. Here we present an approach for in silicio chloroplast DNA assembly and single nucleotide polymorphism detection from short-read shotgun sequencing. The approach is simple and effective and can be im...... hiện toàn bộ
Ecological niche partitioning between Anopheles gambiae molecular forms in Cameroon: the ecological side of speciationSpringer Science and Business Media LLC - Tập 9 - Trang 1-24 - 2009
Frédéric Simard, Diego Ayala, Guy Colince Kamdem, Marco Pombi, Joachim Etouna, Kenji Ose, Jean-Marie Fotsing, Didier Fontenille, Nora J Besansky, Carlo Costantini
Speciation among members of the Anopheles gambiae complex is thought to be promoted by disruptive selection and ecological divergence acting on sets of adaptation genes protected from recombination by polymorphic paracentric chromosomal inversions. However, shared chromosomal polymorphisms between the M and S molecular forms of An. gambiae and insufficient information about their relationship with...... hiện toàn bộ