behavior

Effects of hydropeaking on the attached eggs of a rheophilic cyprinid species
Human‐induced changes in the hydrological regimes of lotic waters such as hydropeaking have significant negative impacts on riverine …
Daniel Bartoň, Felipe Bretón, Petr Blabolil, Allan T. Souza, Lukáš Vejřík, Zuzana Sajdlová, Tomáš Kolařík, Jan Kubečka, Marek Šmejkal
DOI
Effects of hydropeaking on the attached eggs of a rheophilic cyprinid species
Climbing up the ladder: male reproductive behaviour changes with age in a long-lived fish
High reproductive performance is the key attribute of male fitness, especially due to the high reproductive skew among the males of …
Marek Šmejkal, Daniel Bartoň, Marek Brabec, Zuzana Sajdlová, Allan T. Souza, Karlos R. Moraes, Kateřina Soukalová, Petr Blabolil, Lukáš Vejřík, Jan Kubečka
DOI
Climbing up the ladder: male reproductive behaviour changes with age in a long-lived fish
Influence of temperature on intraspecific, unbalanced dyadic contests between crabs
Intraspecific agonistic interactions are widespread across the animal kingdom, with many individual morphological and physiological …
Allan T. Souza, Felipe O. Ribas, João F. Moura, Claudia Moreira, Joana Campos, Martina I. Ilarri
DOI
Influence of temperature on intraspecific, unbalanced dyadic contests between crabs
Nocturnal spawning as a way to avoid egg exposure to diurnal predators
Animals that do not provide parental care have to secure the survival of their offspring by ensuring a safe reproductive environment or …
Marek Šmejkal, Allan T. Souza, Petr Blabolil, Daniel Bartoň, Zuzana Sajdlová, Lukáš Vejřík, Jan Kubečka
DOI
Nocturnal spawning as a way to avoid egg exposure to diurnal predators
Can species-specific prey responses to chemical cues explain prey susceptibility to predation?
The perception of danger represents an essential ability of prey for gaining an informational advantage over their natural enemies. …
Marek Šmejkal, Daniel Ricard, Zuzana Sajdlová, Martin Čech, Lukáš Vejřík, Petr Blabolil, Ivana Vejříková, Marie Prchalová, Mojmír Vašek, Allan T. Souza, Christer Brönmark, Jiří Peterka
DOI
Can species-specific prey responses to chemical cues explain prey susceptibility to predation?
Behavioral changes of a Brazilian endemic damselfish Stegastes rocasensis when guarding egg clutches
This study aimed at comparing the feeding, territorial and agonistic behavior of the Rocas Gregory Stegastes rocasensis when guarding …
Allan T. Souza, Martina Ilarri
DOI
Behavioral changes of a Brazilian endemic damselfish Stegastes rocasensis when guarding egg clutches
Habitat use, feeding and territorial behavior of a Brazilian endemic damselfish Stegastes rocasensis (Actinopterygii: Pomacentridae)
This paper presents the results of the first field study of the Brazilian endemic damselfish Stegastes rocasensis. Underwater data were …
Allan T. Souza, Martina I. Ilarri, Ierecê L. Rosa
DOI
Habitat use, feeding and territorial behavior of a Brazilian endemic damselfish Stegastes rocasensis (Actinopterygii: Pomacentridae)
Habitat use and behavioural ecology of the juveniles of two sympatric damselfishes (Actinopterygii: Pomacentridae) in the south-western Atlantic Ocean
Spatial distribution, microhabitat use and territorial and feeding behaviours were compared between the juveniles of two sympatric …
Paulo Roberto de Medeiros, Allan T. Souza, Martina Ilarri
DOI
Habitat use and behavioural ecology of the juveniles of two sympatric damselfishes (Actinopterygii: Pomacentridae) in the south-western Atlantic Ocean
Two new interspecific associations of the hairy blenny Labrisomus nuchipinnis (Teleostei: Labrisomidae) on the South Atlantic
Associations of the hairy blenny Labrisomus nuchipinnis (Labrisomidae) are described for the first time from different observations …
C.L.S. Sampaio, P.R. Medeiros, M.I. Ilarri, Allan T. Souza, R.G. Grempel
DOI
Two new interspecific associations of the hairy blenny Labrisomus nuchipinnis (Teleostei: Labrisomidae) on the South Atlantic
A 'hitch-hiker octopus' on a southern stingray at Fernando de Noronha Archipelago, SW Atlantic
Allan T. Souza, M. I. Ilarri, L. P. F. Valentim
DOI
A 'hitch-hiker octopus' on a southern stingray at Fernando de Noronha Archipelago, SW Atlantic