85 research outputs found

    Avian Biogeography and Conservation in Eastern Indonesia

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    Evaluating the conservation status of threatened species requires a sequential process of 1) taxonomic classification, 2) distributional mapping, and 3) evaluation of species according to criteria established by the IUCN Red List. Knowledge gaps in the first two phases of this process have been termed the Linnaean and Wallacean Shortfalls, respectively. The Indonesian archipelago is one of the most biologically diverse areas of the planet, as well as one of the most threatened and poorly studied, and the Linnaean and Wallacean Shortfalls pose substantial challenges for conservation in the region. Here I address each of the three stages of categorizing threatened species through a series of case studies on birds in two regions of Indonesia: Java and the Northern Moluccas. The first chapter addresses an example of the Linnaean Shortfall; using behavioural and vocal data, I provide insight on the taxonomic status of woodcock (genus: Scolopax) on Java. The display and vocalizations of these birds confirm that they are a distinct biological species and should be evaluated separately from woodcock in New Guinea. The second chapter focuses on the Wallacean Shortfall, and clarifies avian distributions in three Javan montane areas and on the North Moluccan island of Obi. On Obi, in particular, previous knowledge of bird distribution is woefully incomplete; I report nine species of resident birds previously unknown on the island. In the third and final section, I incorporate criteria from the IUCN Red List to re-evaluate the conservation status of two species on Obi, Chattering Lory Lorius garrulus and Moluccan Woodcock Scolopax rochussenii. One case results in good news for conservation; the Moluccan Woodcock is more common than previously believed, tolerates human habitat modification, and should be ‘down-listed’ from Endangered to Vulnerable. The other is not; Chattering Lory is heavily trapped for the parrot trade and without conservation action, may likely become locally extinct. As such, it is more endangered than currently appreciated and should be considered Endangered rather than Vulnerable

    Primates in peril: The world's 25 most endangered primates, 2006-2008

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    From first paragraph: Here we report on the fourth iteration of the biennial listing of a consensus of 25 primate species considered to be amongst the most endangered worldwide and the most in need of urgent conservation measures. The first was drawn up in 2000 by the IUCN/SSC Primate Specialist Group, together with Conservation International (Mittermeier et al. 2000). The list was subsequently reviewed and updated in 2002 during an open meeting held during the 19th Congress of the International Primatological Society (IPS) in Beijing, China (Mittermeier et al. 2002). That occasion provided for debate among primatologists working in the field who had first-hand knowledge of the causes of threats to primates, both in general and in particular with the species or communities they study

    A season for all things:phenological imprints in Wikipedia usage and their relevance to conservation

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    Phenology plays an important role in many human-nature interactions, but these seasonal patterns are often overlooked in conservation. Here, we provide the first broad exploration of seasonal patterns of interest in nature across many species and cultures. Using data from Wikipedia, a large online encyclopedia, we analyzed 2.33 billion pageviews to articles for 31,751 species across 245 languages. We show that seasonality plays an important role in how and when people interact with plants and animals online. In total, over 25% of species in our data set exhibited a seasonal pattern in at least one of their language-edition pages, and seasonality is significantly more prevalent in pages for plants and animals than it is in a random selection of Wikipedia articles. Pageview seasonality varies across taxonomic clades in ways that reflect observable patterns in phenology, with groups such as insects and flowering plants having higher seasonality than mammals. Differences between Wikipedia language editions are significant; pages in languages spoken at higher latitudes exhibit greater seasonality overall, and species seldom show the same pattern across multiple language editions. These results have relevance to conservation policy formulation and to improving our understanding of what drives human interest in biodiversity

    Primates in peril: The world's 25 most endangered primates, 2006-2008

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    From first paragraph: Here we report on the fourth iteration of the biennial listing of a consensus of 25 primate species considered to be amongst the most endangered worldwide and the most in need of urgent conservation measures. The first was drawn up in 2000 by the IUCN/SSC Primate Specialist Group, together with Conservation International (Mittermeier et al. 2000). The list was subsequently reviewed and updated in 2002 during an open meeting held during the 19th Congress of the International Primatological Society (IPS) in Beijing, China (Mittermeier et al. 2002). That occasion provided for debate among primatologists working in the field who had first-hand knowledge of the causes of threats to primates, both in general and in particular with the species or communities they study

    Primates in Peril: The world's 25 most endangered primates 2008-2010

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    Introduction Here we report on the fifth iteration of the biennial listing of a consensus of 25 primate species considered to be amongst the most endangered worldwide and the most in need of urgent conservation measures. The first was drawn up in 2000 by the IUCN/SSC Primate Specialist Group, together with Conservation International (Mittermeier et al. 2000). The list was subsequently reviewed and updated in 2002 during an open meeting held during the 19th Congress of the International Primatological Society (IPS) in Beijing, China (Mittermeier et al. 2002). That occasion provided for debate among primatologists working in the field who had first-hand knowledge of the causes of threats to primates, both in general and in particular with the species or communities they study. The meeting and the review of the list of the World’s 25 Most Endangered Primates resulted in its official endorsement by the IPS, and became as such a combined endeavor of the Primate Specialist Group, the IPS, and Conservation International. A third revision was carried out at a meeting in August 2004, at the 20th Congress of the IPS in Torino, Italy (Mittermeier et al. 2006). The fourth, covering the biennium 2006–2008, was the result of a meeting held during the 21st Congress of the International Primatological Society (IPS), in Entebbe, Uganda, 26–30 June 2006 (Mittermeier et al. 2007)

    Comment on Spracklandus Hoser, 2009 (Reptilia, Serpentes, ELAPIDAE): request for confirmation of the availability of the generic name and for the nomenclatural validation of the journal in which it was published (Case 3601; see BZN 70: 234–237; 71: 30–38, 133–135, 181–182, 252–253)

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