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Documents disponibles écrits par cet auteur (10)
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Article
Kyle T. Govender, Auteur ; Mfundo S. T. Maseko, Auteur ; Alan TK Lee, Auteur ; Colleen T. Downs, AuteurCitizen science has emerged as a powerful tool for engaging the public in ecological data collection, crucial for monitoring species’ distributions and abundance over large geographic scales and extended time periods. This study used data from t[...]
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Francisco Cervantes, Auteur ; Alan TK Lee, Auteur ; Dominic AW Henry, Auteur ; Michael Brooks, Auteur ; Vernon Visser, Auteur ; Ané Cloete, Auteur ; Nancy Job, Auteur ; Res Altwegg, AuteurThe African Bird Atlas Project (ABAP) and the Coordinated Waterbird Counts (CWAC) are the main citizen science bird monitoring programmes in southern Africa. ABAP data are collected by volunteers that compile bird lists over a grid of geographic[...]
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Alan TK Lee, AuteurWhen and where birds lose their feathers during the annual moult cycle is a fascinating subject, but there is little reported on patterns and strategies of moult for most African bird species. While there have been great advances in our understa[...]
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Rebecca R. Irons, Auteur ; Alan TK Lee, Auteur ; Robert L. Thomson, Auteur ; Birgit Erni, AuteurMoult is a vital but energy-demanding event in a bird’s phenological cycle. Primary moult is the shedding of old feathers and the regeneration of new flight feathers to maintain efficient functioning of these critical structures. Life history ev[...]
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Michael Brooks, Auteur ; Sanjo Rose, Auteur ; Res Altwegg, Auteur ; Alan TK Lee, Auteur ; Henk Nel, Auteur ; Ulf Ottosson, Auteur ; Ernst Retief, Auteur ; Chevonne Reynolds, Auteur ; Peter G Ryan, Auteur ; Sidney Shema, Auteur ; Talatu Tende, Auteur ; Les G Underhill, Auteur ; Robert L Thomson, AuteurThe African Bird Atlas Project (ABAP) is a citizen-science bird-monitoring programme that relies on a robust, repeatable protocol (BirdMap) and allows insights into the distributions of African birds and their conservation. The protocol involves[...]
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Alan TK Lee, Auteur ; Sophie AJ Hammer, AuteurMany species of migratory birds have been declining on the Palearctic-African flyways in recent decades due to human population pressure and land-use intensification. Models predict that the declining trends of migratory birds will continue into[...]
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Krista N Oswald, Auteur ; Alan TK Lee, AuteurAs an endemic bird to the Fynbos biome, prominently featured in literature and marketing material for the avifauna of the continent, the Cape Rockjumper Chaetops frenatus is an iconic species of South Africa. Building on studies from the past de[...]
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Alan TK Lee, Auteur ; Campbell Fleming, Auteur ; Dale R. Wright, AuteurSubsequent to publication of the article by Lee et al. [Lee ATK, Fleming C, Wright DR. 2018. Modelling bird atlas reporting rate as a function of density in the southern Karoo, South Africa. Ostrich 89(4): 363–372], several links to download the[...]
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Alan TK Lee, Auteur ; Phoebe Barnard, Auteur ; Philip AR Hockey, AuteurEstimates of bird numbers through quantification of density and range sizes are necessary for decisions regarding conservation status, yet counts of birds are often confounded by uncertainty of detection. The status of the endemic birds of the F[...]
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Alan TK Lee, Auteur ; Dale R. Wright, Auteur ; Brian Reeves, AuteurThe Hottentot Buttonquail Turnix hottentotus is an endangered terrestrial turnicid and is endemic to the Fynbos biome, South Africa. Due to its secretive nature and apparent rarity almost nothing is known about the species, but its range has bee[...]
