Galagoides kumbirensis Svensson, Bersacola, Mills, Munds, Nijman, Perkin, Masters, Couette, Nekaris & Bearder. 2017 DOI: 10.1002/ajpa.23175 |
Abstract
Based on vocalization recordings of an unknown galago species, our main objectives were to compare morphology and call structure with known closely-related taxa and describe a new species of galago.
We conducted field surveys in three forest habitats along the escarpment region in western Angola (Kumbira Forest, Bimbe Area, and Northern Scarp Forest), and examined galago specimens from museums worldwide. We digitized and analyzed calls using Avisoft SASLab Pro software. We also compared museum specimens from Angola with other Galago and Galagoides specimens, and conducted comparative analyses (ANOVA and between group principle component analysis) based on a set of twelve linear measurements of skulls and teeth.
Results
We describe the new species to which we give the name Angolan dwarf galago, Galagoides kumbirensis sp. nov. The new species has a loud and characteristic crescendo call, used by other Galagoides spp. (sensu stricto) in West Africa to attract companions and repel rivals. However, this call shows species-typical differences from its closest relatives. Galagoides kumbirensis sp. nov. is also distinguished by differences in the skull morphology, pelage color and facial markings, as well as a larger body size, similar to that of Galago moholi, which is not known to be sympatric.
This discovery points to the importance of Angolan forests as refuges for endemic biodiversity. These forests are under severe threat from overexploitation, and there is an urgent need to establish conservation measures and designate protected areas.
KEYWORDS: Bushbaby, cryptic species, Galagoides, morphology, strepsirrhine
FIGURE 2 (A, B) Skin and skull of one of the syntypes of Galagoides kumbirensis sp. nov. (FMHN 81756); (C) paratype (in situ Kumbira Forest) |
Etymology: The species was first observed in situ in Kumbira Forest, an area undergreat pressure from commercial logging (Bersacola et al., 2015; Cáceres et al., 2016). Kumbira is considered a hotspot for many endemic species in Angola (Cáceres et al., 2015) and by using this name we aim to draw attention to the area.
Suggested common name: Angolan dwarf galago (English), galago angolano (Portuguese)
Magdalena S. Svensson, Elena Bersacola, Michael S. L. Mills, Rachel A. Munds, Vincent Nijman, Andrew Perkin, Judith C. Masters, Sébastien Couette, K. Anne-Isola Nekaris and Simon K. Bearder. 2017. A Giant Among Dwarfs: A New Species of Galago (Primates: Galagidae) from Angola. American Journal of Physical Anthropology. DOI: 10.1002/ajpa.23175 ResearchGate.net/publication/313882784_A_giant_among_dwarfs_a_new_species_of_galago_Primates_Galagidae_from_Angola
This new primate is a ‘giant’ among tiny bush babies https://news.mongabay.com/2017/02/this-new-primate-is-a-giant-among-tiny-bushbabies/ via @mongabay
New species of bushbaby found in disappearing forests of Angola https://www.newscientist.com/article/2121970-new-species-of-bushbaby-found-in-disappearing-forests-of-angola
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روابط التحميل والمشاهدة، الروابط المباشرة للتحميل
او
شاهد هذا الفيديو القصير لطريقة التحميل البسيطة
كيف تحصل على مدونة جاهزة بآلاف المواضيع والمشاركات من هنا
شاهد قناة منتدى مدونات بلوجر جاهزة بألاف المواضيع والمشاركات على اليوتيوب لمزيد من الشرح من هنا
رابط مدونة منتدى مدونات بلوجر جاهزة بآلاف المواضيع والمشاركات في أي وقت حــــتى لو تم حذفها من هنا
شاهد صفحة منتدى مدونات بلوجر جاهزة بألاف المواضيع والمشاركات على الفيس بوك لمزيد من الشرح من هنا
شاهد صفحة منتدى مدونات بلوجر جاهزة بألاف المواضيع والمشاركات على الفيس بوك لمزيد من الشرح من هنا
تعرف على ترتيب مواضيع منتدى مدونات بلوجر جاهزة بآلاف المواضيع والمشاركات (حتى لا تختلط عليك الامور) من هنا
ملاحظة هامة: كل عمليات تنزيل، رفع، وتعديل المواضيع الجاهزة تتم بطريقة آلية، ونعتذر عن اي موضوع مخالف او مخل بالحياء مرفوع بالمدونات الجاهزة بآلاف المواضيع والمشاركات، ولكم ان تقوموا بحذف هذه المواضيع والمشاركات والطريقة بسيطة وسهلة. ــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــسلامـ.
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