Abundance and abundance change in the world's parrots
SJ Marsden, K Royle - Ibis, 2015 - Wiley Online Library
Estimates of population density and abundance change (differences in density or encounter
rates across land uses or time periods) form the cornerstone of much of our knowledge of …
rates across land uses or time periods) form the cornerstone of much of our knowledge of …
[图书][B] Parrots: status survey and conservation action plan 2000-2004
NFR Snyder - 2000 - books.google.com
Parrots (Psittaciformes) are one of the most endangered groups of birds in the world, due in
part to their popularity in the bird trade. Yet the bird trade is not the only threat currently …
part to their popularity in the bird trade. Yet the bird trade is not the only threat currently …
Estimation of parrot and hornbill densities using a point count distance sampling method
SJ Marsden - Ibis, 1999 - Wiley Online Library
The suitability of point count distance methods for estimating densities of tropical parrots and
hornbills was assessed during surveys in Indonesia. The methods will perform well, so long …
hornbills was assessed during surveys in Indonesia. The methods will perform well, so long …
Threat from deforestation to montane and lowland birds and mammals in insular South‐east Asia
A reduction in forest area should result in a reduction of its number of species and,
moreover, do so in a characteristic way according to the familiar species‐area relationship …
moreover, do so in a characteristic way according to the familiar species‐area relationship …
Adjusting count period strategies to improve the accuracy of forest bird abundance estimates from point transect distance sampling surveys
DC Lee, SJ Marsden - Ibis, 2008 - Wiley Online Library
Although point transect distance sampling methods have become widely used in surveys of
forest birds, there has been no attempt to tailor field methods to maximize the accuracy of …
forest birds, there has been no attempt to tailor field methods to maximize the accuracy of …
[图书][B] Sunbirds: a guide to the sunbirds, flowerpeckers, spiderhunters and sugarbirds of the world
CF Mann, RA Cheke - 2010 - books.google.com
Sunbirds is the first book since the 19th Century to cover in detail all the world's sunbirds
and spiderhunters-the Nectarinidae. It also includes the allied families of flowerpeckers and …
and spiderhunters-the Nectarinidae. It also includes the allied families of flowerpeckers and …
Changes in bird abundance following selective logging on Seram, Indonesia
SJ Marsden - Conservation Biology, 1998 - Wiley Online Library
Timber concessions cover 90% of forest on some Indonesian islands, but the effects of
logging on endemic‐rich island avifaunas are poorly known. I used a point count method to …
logging on endemic‐rich island avifaunas are poorly known. I used a point count method to …
Bird community variation across Polylepis woodland fragments and matrix habitats: implications for biodiversity conservation within a high Andean landscape
H Lloyd, SJ Marsden - Biodiversity and conservation, 2008 - Springer
The scattered and dwindling Polylepis woodlands of the high Andean global hotspot have
been identified as being of particular importance to biodiversity conservation, and yet little is …
been identified as being of particular importance to biodiversity conservation, and yet little is …
The nesting requirements of the parrots and hornbill of Sumba, Indonesia
SJ Marsden, MJ Jones - Biological Conservation, 1997 - Elsevier
A total of 132 nests of Sumba's parrots and endemic hornbill were located. Nearly half were
in trees containing other parrot or hornbill nests (one tree contained five nests). All but one …
in trees containing other parrot or hornbill nests (one tree contained five nests). All but one …