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  1. Animals show consistent individual behavioural differences in many species. Further, behavioural traits (personality traits) form behavioural syndromes, characterised by correlations between different behaviou...

    Authors: Andrea C. Schuster, Uwe Zimmermann, Carina Hauer and Katharina Foerster

    Citation: Frontiers in Zoology 2017 14:19

    Content type: Research

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  2. Glass sponges (Class Hexactinellida) are important components of deep-sea ecosystems and are of interest from geological and materials science perspectives. The reconstruction of their phylogeny with molecular...

    Authors: Martin Dohrmann, Christopher Kelley, Michelle Kelly, Andrzej Pisera, John N. A. Hooper and Henry M. Reiswig

    Citation: Frontiers in Zoology 2017 14:18

    Content type: Research

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  3. Predicting the consequences of continuing anthropogenic changes in the environment for migratory behaviours such as phenology remains a major challenge. Predictions remain particularly difficult, because our k...

    Authors: Heiko Schmaljohann, Simeon Lisovski and Franz Bairlein

    Citation: Frontiers in Zoology 2017 14:17

    Content type: Research

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  6. Most animal eyes feature an opaque pigmented eyecup to assure that light can enter from one direction only. We challenge this dogma by describing a previously unknown form of eyeshine resulting from light that...

    Authors: Roland Fritsch, Jeremy F. P. Ullmann, Pierre-Paul Bitton, Shaun P. Collin and Nico K. Michiels

    Citation: Frontiers in Zoology 2017 14:14

    Content type: Research

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  9. The Yangzhou goose is a long-day breeding bird that has been increasingly produced in China. Artificial lighting programs are used for controlling its reproductive activities. This study investigated the regul...

    Authors: Huanxi Zhu, Zhe Chen, Xibin Shao, Jianning Yu, Chuankun Wei, Zichun Dai and Zhendan Shi

    Citation: Frontiers in Zoology 2017 14:11

    Content type: Research

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  10. Predation risk is a primary motivator for prey to congregate in larger groups. A large group can be beneficial to detect predators, share predation risk among individuals and cause confusion for an attacking p...

    Authors: Johan Månsson, Marie-Caroline Prima, Kerry L. Nicholson, Camilla Wikenros and Håkan Sand

    Citation: Frontiers in Zoology 2017 14:10

    Content type: Research

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  11. Sexual selection has been hypothesised as favouring mate choice resulting in production of viable offspring with genotypes providing high pathogen resistance. Specific pathogen recognition is mediated by genes...

    Authors: Dana Rymešová, Tereza Králová, Marta Promerová, Josef Bryja, Oldřich Tomášek, Jana Svobodová, Petr Šmilauer, Miroslav Šálek and Tomáš Albrecht

    Citation: Frontiers in Zoology 2017 14:9

    Content type: Research

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  12. Non-human animals often produce different types of vocalisations in negative and positive contexts (i.e. different valence), similar to humans, in which crying is associated with negative emotions and laughter...

    Authors: Elodie F. Briefer, Roi Mandel, Anne-Laure Maigrot, Sabrina Briefer Freymond, Iris Bachmann and Edna Hillmann

    Citation: Frontiers in Zoology 2017 14:8

    Content type: Research

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  14. Arthropod diversity is unparalleled in the animal kingdom. The study of ontogeny is pivotal to understand which developmental processes underlie the incredible morphological disparity of arthropods and thus to...

    Authors: Georg Brenneis, Ekaterina V. Bogomolova, Claudia P. Arango and Franz Krapp

    Citation: Frontiers in Zoology 2017 14:6

    Content type: Review

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  15. Individual differences in behaviour are widespread in the animal kingdom and often influenced by the size or composition of the social group during early development. In many vertebrates the effects of social ...

    Authors: Stefanie Bölting and Nikolaus von Engelhardt

    Citation: Frontiers in Zoology 2017 14:5

    Content type: Research

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  16. Solar-powered sea slugs are famed for their ability to survive starvation due to incorporated algal chloroplasts. It is well established that algal-derived carbon can be traced in numerous slug-derived compoun...

    Authors: Elise M. J. Laetz, Victoria C. Moris, Leif Moritz, André N. Haubrich and Heike Wägele

    Citation: Frontiers in Zoology 2017 14:4

    Content type: Research

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  17. Various types of long-term stable relationships that individuals uphold, including cooperation and competition between group members, define social complexity in vertebrates. Numerous life history, physiologic...

    Authors: Isabella B. R. Scheiber, Brigitte M. Weiß, Sjouke A. Kingma and Jan Komdeur

    Citation: Frontiers in Zoology 2017 14:3

    Content type: Review

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  18. The social environment the mother experiences during pregnancy and lactation can powerfully influence the offspring’s behavioural profile. Our previous studies in wild cavies show that two different social env...

    Authors: Katja Siegeler, Lars Lewejohann, Klaus Failing, Norbert Sachser and Sylvia Kaiser

    Citation: Frontiers in Zoology 2017 14:2

    Content type: Research

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  19. Snakes are considered to be vomerolfaction specialists. They are members of one of the most diverse groups of vertebrates, Squamata. The vomeronasal organ and the associated structures (such as the lacrimal du...

    Authors: Paweł Kaczmarek, Mateusz Hermyt and Weronika Rupik

    Citation: Frontiers in Zoology 2017 14:1

    Content type: Research

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  20. Hybrid zones are regions where individuals of two species meet and produce hybrid progeny, and are often regarded as natural laboratories to understand the process of species formation. Two microevolutionary p...

    Authors: Jan W. Arntzen, Tania Trujillo, Roland Butôt, Klaas Vrieling, Onno Schaap, Jorge Gutiérrez-Rodríguez and Iñigo Martínez-Solano

    Citation: Frontiers in Zoology 2016 13:52

    Content type: Research

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  21. To better understand how different ambient temperatures during lactation affect survival of young, we studied patterns of losses of pups in golden hamsters (Mesocricetus auratus) at different ambient temperatures...

    Authors: Sarah A. Ohrnberger, Raquel Monclús, Heiko G. Rödel and Teresa G. Valencak

    Citation: Frontiers in Zoology 2016 13:51

    Content type: Research

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  23. Several independent meiofaunal lineages are suggested to have originated through progenesis, however, morphological support for this heterochronous process is still lacking. Progenesis is defined as an arrest ...

    Authors: Alexandra Kerbl, Elizaveta G. Fofanova, Tatiana D. Mayorova, Elena E. Voronezhskaya and Katrine Worsaae

    Citation: Frontiers in Zoology 2016 13:49

    Content type: Research

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  24. When facing a novel situation, animals can retreat or leave to avoid risks, but will miss potential resources and opportunities. Alternatively they may reduce environmental uncertainty by exploration, while ri...

    Authors: Ya-Fu Lee, Yen-Min Kuo and Wen-Chen Chu

    Citation: Frontiers in Zoology 2016 13:48

    Content type: Research

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  25. Moult is one of the most costly activities in the annual cycle of birds and most avian species separate moult from other energy-demanding activities, such as migration. To this end, young birds tend to undergo...

    Authors: Patrycja Podlaszczuk, Maciej Kamiński, Radosław Włodarczyk, Krzysztof Kaczmarek, Tomasz Janiszewski and Piotr Minias

    Citation: Frontiers in Zoology 2016 13:47

    Content type: Research

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  26. Odonata (dragonflies and damselflies) present an unparalleled insect model to integrate evolutionary genomics with ecology for the study of insect evolution. Key features of Odonata include their ancient phylo...

    Authors: Seth Bybee, Alex Córdoba-Aguilar, M. Catherine Duryea, Ryo Futahashi, Bengt Hansson, M. Olalla Lorenzo-Carballa, Ruud Schilder, Robby Stoks, Anton Suvorov, Erik I. Svensson, Janne Swaegers, Yuma Takahashi, Phillip C. Watts and Maren Wellenreuther

    Citation: Frontiers in Zoology 2016 13:46

    Content type: Review

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  27. Thaliaceans is one of the understudied classes of the phylum Tunicata. In particular, their phylogenetic relationships remain an issue of debate. The overall pattern of serotonin (5-HT) distribution is an exce...

    Authors: Alberto Valero-Gracia, Rita Marino, Fabio Crocetta, Valeria Nittoli, Stefano Tiozzo and Paolo Sordino

    Citation: Frontiers in Zoology 2016 13:45

    Content type: Research

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  28. Cephalopods are a highly derived class of molluscs that adapted their body plan to a more active and predatory lifestyle. One intriguing adaptation is the modification of the ventral foot to form a bilaterally...

    Authors: Marie-Therese Nödl, Alexandra Kerbl, Manfred G. Walzl, Gerd B. Müller and Heinz Gert de Couet

    Citation: Frontiers in Zoology 2016 13:44

    Content type: Research

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  29. Orangutans have one of the slowest-paced life histories of all mammals. Whereas life-history theory suggests that the time to reach adulthood is constrained by the time needed to reach adult body size, the nee...

    Authors: Caroline Schuppli, Sofia I. F. Forss, Ellen J. M. Meulman, Nicole Zweifel, Kevin C. Lee, Evasari Rukmana, Erin R. Vogel, Maria A. van Noordwijk and Carel P. van Schaik

    Citation: Frontiers in Zoology 2016 13:43

    Content type: Research

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    The Correction to this article has been published in Frontiers in Zoology 2018 15:2

  30. Most biological functions are synchronized to the environmental light:dark cycle via a circadian timekeeping system. Bears exhibit shallow torpor combined with metabolic suppression during winter dormancy. We ...

    Authors: Heiko T. Jansen, Tanya Leise, Gordon Stenhouse, Karine Pigeon, Wayne Kasworm, Justin Teisberg, Thomas Radandt, Robert Dallmann, Steven Brown and Charles T. Robbins

    Citation: Frontiers in Zoology 2016 13:42

    Content type: Research

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  31. Photoreceptors have evolved numerous times giving organisms the ability to detect light and respond to specific visual stimuli. Studies into the visual abilities of the Asteroidea (Echinodermata) have recently...

    Authors: Ronald Petie, Anders Garm and Michael R. Hall

    Citation: Frontiers in Zoology 2016 13:41

    Content type: Research

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  32. Understanding the role of avian vocal communication in social organisation requires knowledge of the vocal repertoire used to convey information. Parrots use acoustic signals in a variety of social contexts, b...

    Authors: Adolfo Christian Montes-Medina, Alejandro Salinas-Melgoza and Katherine Renton

    Citation: Frontiers in Zoology 2016 13:40

    Content type: Research

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  34. The amount of resources provided by the mother before birth has important and long-lasting effects on offspring fitness. Despite this, there is a large amount of variation in maternal investment seen in natura...

    Authors: Joel L. Pick, Pascale Hutter, Christina Ebneter, Ann-Kathrin Ziegler, Marta Giordano and Barbara Tschirren

    Citation: Frontiers in Zoology 2016 13:38

    Content type: Research

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  35. Information on larval diet of many holometabolous insects remains incomplete. Carbon (C) and nitrogen (N) stable isotope analysis in adult wing tissue can provide an efficient tool to infer such trophic relati...

    Authors: Marc-Oliver Adams, Carlo Lutz Seifert, Lisamarie Lehner, Christine Truxa, Wolfgang Wanek and Konrad Fiedler

    Citation: Frontiers in Zoology 2016 13:37

    Content type: Research

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  38. Assessing the range and territories of wild mammals traditionally requires years of data collection and often involves directly following individuals or using tracking devices. Indirect and non-invasive method...

    Authors: Ammie K. Kalan, Alex K. Piel, Roger Mundry, Roman M. Wittig, Christophe Boesch and Hjalmar S. Kühl

    Citation: Frontiers in Zoology 2016 13:34

    Content type: Research

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  40. In most mammals, lactating mothers dramatically increase their food intake after parturition and reach a peak intake rate after a certain time while their offspring continue to grow. A common view, perpetuated...

    Authors: Frédéric Douhard, Jean-François Lemaître, Wendy M. Rauw and Nicolas C. Friggens

    Citation: Frontiers in Zoology 2016 13:32

    Content type: Research

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  41. As increasingly fragmented and isolated populations of threatened species become subjected to climate change, invasive species and other stressors, there is an urgent need to consider adaptive potential when m...

    Authors: Andrew R. Weeks, Jakub Stoklosa and Ary A. Hoffmann

    Citation: Frontiers in Zoology 2016 13:31

    Content type: Research

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  42. Morphological characters of birds reflect their adaptive evolution and ecological requirements and are also relevant to phylogenetic relationships within a group of related species. The tits (Paridae) are know...

    Authors: Shimiao Shao, Qing Quan, Tianlong Cai, Gang Song, Yanhua Qu and Fumin Lei

    Citation: Frontiers in Zoology 2016 13:30

    Content type: Research

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  43. The flight patterns of albatrosses and shearwaters have become a touchstone for much of Lévy flight research, spawning an extensive field of enquiry. There is now compelling evidence that the flight patterns o...

    Authors: Andrew M. Reynolds, Vitor H. Paiva, Jacopo G. Cecere and Stefano Focardi

    Citation: Frontiers in Zoology 2016 13:29

    Content type: Research

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  44. Bitter taste perception is essential for species with selective food intake, enabling them to avoid unpalatable or toxic items. Previous studies noted a marked variation in the number of TAS2R genes among various...

    Authors: Zhijin Liu, Guangjian Liu, Frank Hailer, Pablo Orozco-terWengel, Xinxin Tan, Jundong Tian, Zhongze Yan, Baowei Zhang and Ming Li

    Citation: Frontiers in Zoology 2016 13:28

    Content type: Research

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  45. The swimming activity of sea urchin larvae is dependent on the ciliary band (CB) on the larval surface and is regulated by several neurotransmitters, including serotonin (5HT), dopamine, and γ-aminobutyric aci...

    Authors: Hideki Katow, Tomoko Katow, Hiromi Yoshida, Masato Kiyomoto and Isao Uemura

    Citation: Frontiers in Zoology 2016 13:27

    Content type: Research

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  46. Innovative new techniques that aid in the visualization of microscopic anatomical structures have improved our understanding of organismal biology significantly. It is often challenging to observe internal 3D ...

    Authors: Yongying Ruan, Dan Dan, Mengna Zhang, Ming Bai, Ming Lei, Baoli Yao and Xingke Yang

    Citation: Frontiers in Zoology 2016 13:26

    Content type: Research

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  47. Through the actions of one or more isoforms of the enzyme 5α-reductase in many male reproductive tissues, circulating testosterone (T) undergoes metabolic conversion into 5α-dihydrotestosterone (DHT), which bi...

    Authors: Matthew J. Fuxjager, Eric R. Schuppe, John Hoang, Jennifer Chew, Mital Shah and Barney A. Schlinger

    Citation: Frontiers in Zoology 2016 13:25

    Content type: Research

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  48. Species-specific strategies for financing the costs of reproduction are well understood, forming a continuum ranging from high to low reliance on stored nutrients. Animals relying mostly on stored reserves are...

    Authors: Kim Jaatinen, Markus Öst and Keith A. Hobson

    Citation: Frontiers in Zoology 2016 13:24

    Content type: Research

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  49. An external skeleton is an essential part of the body plan of many animals and is thought to be one of the key factors that enabled the great expansion in animal diversity and disparity during the Cambrian exp...

    Authors: Kevin M. Kocot, Felipe Aguilera, Carmel McDougall, Daniel J. Jackson and Bernard M. Degnan

    Citation: Frontiers in Zoology 2016 13:23

    Content type: Review

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  50. The expression of animal personality is indicated by patterns of consistency in individual behaviour. Often, the differences exhibited between individuals are consistent across situations. However, between som...

    Authors: Kyriacos Kareklas, Gareth Arnott, Robert W. Elwood and Richard A. Holland

    Citation: Frontiers in Zoology 2016 13:22

    Content type: Research

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  • ISSN: 1742-9994 (electronic)

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Frontiers in Zoology

ISSN: 1742-9994