scholarly journals Genetic variability, management, and conservation implications of the critically endangered Brazilian pitviper Bothrops insularis

2020 ◽  
Vol 10 (23) ◽  
pp. 12870-12882
Author(s):  
Igor Salles‐Oliveira ◽  
Taís Machado ◽  
Karina Rodrigues da Silva Banci ◽  
Selma M. Almeida‐Santos ◽  
Maria José de J. Silva
2012 ◽  
Vol 450 ◽  
pp. 181-194 ◽  
Author(s):  
AR Gaos ◽  
RL Lewison ◽  
BP Wallace ◽  
IL Yañez ◽  
MJ Liles ◽  
...  

2000 ◽  
Vol 81 (1) ◽  
pp. 186-196 ◽  
Author(s):  
G. M. Wilson ◽  
R. A. Van Den Bussche ◽  
P. K. Kennedy ◽  
A. Gunn ◽  
K. Poole

Oryx ◽  
2015 ◽  
Vol 50 (2) ◽  
pp. 344-354 ◽  
Author(s):  
Kim E. Reuter ◽  
Haley Gilles ◽  
Abigail R. Wills ◽  
Brent J. Sewall

AbstractOverexploitation is a significant threat to biodiversity, with live capture of millions of animals annually. An improved understanding of live capture of primates is needed, especially for Madagascar's threatened lemurs. Our objectives were to provide the first quantitative estimates of the prevalence, spatial extent, correlates and timing of lemur ownership, procurement methods, within-country movements, and numbers and duration of ownership. Using semi-structured interviews of 1,093 households and 61 transporters, across 17 study sites, we found that lemur ownership was widespread and affected a variety of taxa. We estimate that 28,253 lemurs have been affected since 2010. Most lemurs were caught by owners and kept for either short (≤ 1 week) or long (≥ 3 years) periods. The live capture of lemurs in Madagascar is not highly organized but may threaten several Endangered and Critically Endangered species.


Primates ◽  
2016 ◽  
Vol 57 (4) ◽  
pp. 449-453 ◽  
Author(s):  
Andie Ang ◽  
Amrita Srivathsan ◽  
Rudolf Meier ◽  
Tuong Bach Luu ◽  
Quyet Khac Le ◽  
...  

2004 ◽  
Vol 14 (2) ◽  
pp. 123-137 ◽  
Author(s):  
DAVE CURRIE ◽  
RODNEY FANCHETTE ◽  
JAMES MILLETT ◽  
CAMILLE HOAREAU ◽  
NIRMAL J. SHAH

The endemic Seychelles Scops-owl Otus insularis is a Critically Endangered restricted-range species currently recorded only from the montane forest of Mahé, the largest (152 km2) and highest (903 m) island in the granitic Seychelles. Limited research has been conducted on the species and, in particular, details of its breeding biology are poorly known. Behavioural observations were made on 12 pairs by the systematic monthly use of playback of conspecific calls, in conjunction with frequent non-playback territory visits from April 1999 to May 2001. A total of eight nests, including the first nest record, were found on three territories. All were in tree cavities (7–25 m high) and contained either a single egg or chick. This was consistent with additional observations of solitary fledglings (n = 11, from eight territories). Incubation lasted 3–4 weeks and the fledging period was 4–6 weeks (data from two nests). The timing of copulations, in conjunction with the detection of nests and fledglings, suggests that the scops-owl can breed throughout the year with peaks in nesting occurring around May and October. Sex roles during breeding were similar to those of other Strigidae owls: incubation was performed by the female; males courtship-fed the female prior to and during incubation, and the female and chick for the first 2 weeks post-hatching; and both parents fed older chicks and fledglings. Fledglings remained on territory for at least 3 months. Breeding success of study pairs was low: two of eight nests were successful and 11 fledglings (recorded from eight of 12 study territories) were observed in a 26-month period, equivalent to c. 0.5 fledglings per territory per year. Evidence suggests that alien predators may have been a factor limiting breeding success. We discuss the conservation implications of our findings.


2010 ◽  
Vol 14 (2) ◽  
pp. 196-205 ◽  
Author(s):  
D. P. Onorato ◽  
M. Criffield ◽  
M. Lotz ◽  
M. Cunningham ◽  
R. McBride ◽  
...  

2011 ◽  
Vol 82 (2) ◽  
pp. 118-129 ◽  
Author(s):  
Laingoniaina Rakotonirina ◽  
Andry Rajaonson ◽  
Tianasoa Ratolojanahary ◽  
Jean Rafalimandimby ◽  
Prosper Fanomezantsoa ◽  
...  

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