Prior residence effect determines success of male–male territorial competition in a color polymorphic poison frog

Ethology ◽  
2020 ◽  
Vol 126 (12) ◽  
pp. 1131-1140
Author(s):  
Yusan Yang ◽  
Vincent Prémel ◽  
Corinne L. Richards‐Zawacki
Keyword(s):  
Behaviour ◽  
1994 ◽  
Vol 131 (3-4) ◽  
pp. 207-224 ◽  
Author(s):  
Julia R. Baugh ◽  
Don C. Forester

AbstractEach of 32 male, Dendrobates pumilio (red phase) were allowed to establish a territory in one half of a 40 liter aquarium. Each enclosure contained a substrate of Sphagnum, a potted plant, and a water dish. Males occupying the same aquarium were prevented from seeing one another by an opaque barrier. In the first experiment, residents were presented with a conspecific intruder matched for size and color. Based on a numerical index of aggression, residents were consistently dominant over intruders. When reciprocal trials were conducted, the results were reversed (i.e. residents were dominant over males to which they previously had been subordinate). The success of resident males was not influenced by the size of conspecific intruders. In addition, residents consistently dominated a sympatric confamilial intruder (Phyllobates lugubris). Removal experiments revealed that resident males recognize and defend their enclosures after 3, and to a lesser degree, 6 days of isolation. We also examined the effect of territorial markers on the prior residence effect by stepwise removal of the plant and Sphagnum. Residents aggressively defended enclosures in both experiments. When Sphagnum was removed from the resident's enclosures and placed in a previously unused aquaria, 7 of 10 males exhibited dominance over conspecific intruders.


2016 ◽  
Vol 42 (8) ◽  
pp. 849-849
Author(s):  
Jenna R. McGugan ◽  
Gary D. Byrd ◽  
Alexandre B. Roland ◽  
Stephanie N. Caty ◽  
Nisha Kabir ◽  
...  
Keyword(s):  

2015 ◽  
Vol 41 (5) ◽  
pp. 505-512 ◽  
Author(s):  
Adriana M. Jeckel ◽  
Taran Grant ◽  
Ralph A. Saporito

2010 ◽  
Vol 8 (2) ◽  
pp. 329-332 ◽  
Author(s):  
Vivian Oliveira Kadry ◽  
Rodrigo Egydio Barreto

Among fishes, when residents and intruders fight, residents usually win, most likely because they value the residence more than intruders. We hypothesized that enriched environments increase the value of an area in dispute, causing a resident to more fiercely defend a resource-rich environment than a poor one. However, in the present study, intruder-resident tests with the pearl cichlid, Geophagus brasiliensis, showed environmental enrichment actually reduces aggression and can even lead to co-habitation without fighting. Additionally, in our experiments, the prior residence effect occurred irrespective of enrichment condition. Decreased visibility from increased habitat complexity reduces interactions between fish and consequently might explain the lower aggression observed herein.


Check List ◽  
2012 ◽  
Vol 8 (3) ◽  
pp. 502 ◽  
Author(s):  
Lucas Borges Martins ◽  
Ariovaldo Antonio Giaretta

Ameerega flavopicta is a dart-poison frog (Dendrobatidae) widely distributed throughout rocky habitats in the Brazilian states of Minas Gerais, Goiás, Tocanthins, Pará, and Maranhão. Here we repoert for the first record of a dendrobatid frog in the State of São Paulo, Brazil, based on individuals of A. flavopicta found in the Municipality of Pedregulho, and also describe the advertisement calls of a male from this population. A taxonomic discussion is provided.


2010 ◽  
Vol 73 (3) ◽  
pp. 322-330 ◽  
Author(s):  
Nirina R. Andriamaharavo ◽  
H. Martin Garraffo ◽  
Ralph A. Saporito ◽  
John W. Daly ◽  
Christian R. Razafindrabe ◽  
...  

1993 ◽  
Vol 46 (1) ◽  
pp. 39-46 ◽  
Author(s):  
Donald C. Dearborn ◽  
R.Haven Wiley
Keyword(s):  

2015 ◽  
Vol 26 (2) ◽  
pp. 560-568 ◽  
Author(s):  
Laura R. Crothers ◽  
Molly E. Cummings

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