Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Ben A. Stevenson"'
Autor:
Edy Setyawan, Mark V. Erdmann, Ronald Mambrasar, Orgenes Ambafen, Abdi W. Hasan, Muhamad Izuan, Imanuel Mofu, Mochamad I. H. Putra, Abraham B. Sianipar, Rochelle Constantine, Ben C. Stevenson, Fabrice R. A. Jaine
Publikováno v:
Royal Society Open Science, Vol 11, Iss 4 (2024)
The reef manta ray Mobula alfredi is present throughout most island groups that form the Raja Ampat archipelago, Indonesia. The species is protected regionally and nationally and is currently managed as a single homogeneous population within the 6.7
Externí odkaz:
https://doaj.org/article/9713e7fdad994495a08d53a5e63955e1
Publikováno v:
PLoS ONE, Vol 18, Iss 11 (2023)
Externí odkaz:
https://doaj.org/article/3d257e8a58af4564941def14226549d6
Autor:
Edy Setyawan, Ben C. Stevenson, Mark V. Erdmann, Abdi W. Hasan, Abraham B. Sianipar, Imanuel Mofu, Mochamad I. H. Putra, Muhamad Izuan, Orgenes Ambafen, Rachel M. Fewster, Robin Aldridge-Sutton, Ronald Mambrasar, Rochelle Constantine
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
The 6.7-million-hectare Raja Ampat archipelago is home to Indonesia’s largest reef manta ray (Mobula alfredi) population and a representative network of nine marine protected areas (MPAs). However, the population dynamics of M. alfredi in the regio
Externí odkaz:
https://doaj.org/article/9df5fc3a4c6e4a6b8996a5f3cc18bdbf
Autor:
Edy Setyawan, Mark V. Erdmann, Ronald Mambrasar, Abdi W. Hasan, Abraham B. Sianipar, Rochelle Constantine, Ben C. Stevenson, Fabrice R. A. Jaine
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
The behaviour and spatial use patterns of juvenile manta rays within their critical nursery habitats remain largely undocumented. Here, we report on the horizontal movements and residency of juvenile reef manta rays (Mobula alfredi) at a recently dis
Externí odkaz:
https://doaj.org/article/330a0964de8d44e3ab6622451ffea01c
Publikováno v:
Drones, Vol 6, Iss 3, p 63 (2022)
This study explores the application of small, commercially available drones to determine morphometric the measurements and record key demographic parameters of reef manta rays (Mobula alfredi) in Raja Ampat, Indonesia. DJI Mavic 2 Pro drones were use
Externí odkaz:
https://doaj.org/article/9a2416e598254b4c9e6d4e240436d1f9
An Efficient Acoustic Density Estimation Method with Human Detectors Applied to Gibbons in Cambodia.
Autor:
Darren Kidney, Benjamin M Rawson, David L Borchers, Ben C Stevenson, Tiago A Marques, Len Thomas
Publikováno v:
PLoS ONE, Vol 11, Iss 5, p e0155066 (2016)
Some animal species are hard to see but easy to hear. Standard visual methods for estimating population density for such species are often ineffective or inefficient, but methods based on passive acoustics show more promise. We develop spatially expl
Externí odkaz:
https://doaj.org/article/05f0709632cb4841a3867830026fffea
Publikováno v:
Methods in Ecology and Evolution. 12:432-442
This work was funded by an EPSRC/NERC PhD grant (No. EP/1000917/1), by the EPSRC through a Doctoral Fellowship Prize, and by the Royal Society of New Zealand through Marsden Grant 19-UOA-211. JM thanks the DSI-NRF Centre of Excellence for Invasion Bi
Autor:
Nick D. Holmes, James C. Russell, Ben C. Stevenson, Araceli Samaniego, Steffen Oppel, Richard A. Griffiths, Markus Gronwald
Publikováno v:
Biological Invasions. 22:1365-1378
Removing invasive rodents from islands has many ecological and social benefits. However, eradications fail more frequently on tropical than on temperate islands, and causes for these failures are not yet well understood. We addressed two major plausi
Publikováno v:
BiometricsREFERENCES. 78(3)
Spatial capture-recapture (SCR) models are commonly used to estimate animal density from surveys on which detectors passively detect animals without physical capture, for example, using camera traps, hair snares, or microphones. An individual is more
Publikováno v:
Journal of avian medicine and surgery. 35(1)