Largescale DNA‐based survey of frogs in Amazonia suggests a vast underestimation of species richness and endemism

JP Vacher, J Chave, FG Ficetola… - Journal of …, 2020 - Wiley Online Library
… conservation priorities of this vast area given that endemism in most Amazonian bioregions
is vastly underestimated, and might therefore hide a large portion of threatened species. …

Vast underestimation of Madagascar's biodiversity evidenced by an integrative amphibian inventory

DR Vieites, KC Wollenberg… - Proceedings of the …, 2009 - National Acad Sciences
… This case study suggests that worldwide tropical amphibian diversity is probably underestimated
at an unprecedented level and stresses the need for integrated taxonomic surveys as a …

How systematic age underestimation can impede understanding of fish population dynamics: lessons learned from a Lake Superior cisco stock

DL Yule, JD Stockwell, JA Black, KI Cullis… - Transactions of the …, 2008 - Taylor & Francis
… For larger noncisco catches, 50–100 individuals were measured and the remaining fish
were counted. The vast majority of ciscoes were weighed individually to the nearest 1 g and …

[HTML][HTML] Underestimated scale of songbird offshore migration across the south-eastern North Sea during autumn

V Brust, O Hüppop - Journal of Ornithology, 2022 - Springer
… By means of large-scale automated radio-telemetry, we individually tracked songbirds …
Among south-west migrating species, which also comprise the vast majority of songbird species …

… to a support stock assessment of standardized catch and effort data: A case study of blue shark (Prionace glauca) in the Indian Ocean by the Taiwanese large-scale …

CY Hung, HH Huynh, XH Wu… - Journal of Marine Science …, 2024 - jmstt.ntou.edu.tw
… in 2019 [14], contribute to the underestimation of unreported landings and discards in these
… , ZINB, and VAST) to standardize CPUE data in the Taiwanese large-scale longline fishery …

Underestimation of rotifer abundance a much greater problem than previously appreciated

JH Chick, AP Levchuk, KA Medley… - Limnology and …, 2010 - Wiley Online Library
… in freshwater ecosystems either overlook rotifers or underestimate rotifer density and/or biomass
… Finally, the fact that rotifers are commonly ignored or have underestimated abundances …

[PDF][PDF] All plankton sampling systems underestimate abundance: response to “Continuous plankton recorder underestimates zooplankton abundance” by JW Dippner …

NJP Owens, GW Hosie, SD Batten… - Journal of Marine …, 2013 - plymsea.ac.uk
… all plankton sampling systems underestimate abundance of … on a monthly basis over vast
spatial areas in a consistent way… If the CPR underestimates the abundances by a factor of 25 …

Evidence for a∼ 300 megaparsec scale under-density in the local galaxy distribution

RC Keenan, AJ Barger, LL Cowie - The Astrophysical Journal, 2013 - iopscience.iop.org
… a few galaxies among them, the vast majority (∼99%) look like … large solid angles to be
underestimated. This implies that if we use Petrosian magnitudes, then we will underestimate the …

Error propagation and scaling for tropical forest biomass estimates

J Chave, R Condit, S Aguilar… - … of the Royal …, 2004 - royalsocietypublishing.org
… of a network of small plots across a vast forest landscape. In previous studies, these sources
of … , and their allometric equation may significantly underestimate tree AGB, it is possible that …

Rapid worldwide depletion of predatory fish communities

RA Myers, B Worm - Nature, 2003 - nature.com
… of species in a consistent way and over vast spatial scales. We had to restrict our analysis of
… may cause the standard errors to be underestimated. The results were robust to alternative …