Results 251 to 260 of about 13,727 (271)

300 billion years of angiosperm evolution at risk of extinction

open access: yes
Forest F   +14 more
europepmc   +1 more source

Discovery of populations of the critically endangered coral Rhizopsammia wellingtoni in the Galápagos mesophotic zone

open access: yesConservation Science and Practice, EarlyView.
The critically endangered coral Rhizopsammia wellingtoni is endemic to the Galápagos Islands. It is considered possibly extinct after successive extreme marine heat waves caused population collapse, and it has not been seen in almost 25 years. We report the discovery of remnant populations of Wellington's coral at three locations in the Galápagos ...
Robert Wellington Lamb   +8 more
wiley   +1 more source

Global meta-analysis shows that threatened flowering plants have higher pollination deficits. [PDF]

open access: yesNat Commun
Lin H   +16 more
europepmc   +1 more source

Imputation of Fisheries Reference Points for Endangered Data‐Poor Fishes, With Application to Rhino Rays

open access: yesFish and Fisheries, EarlyView.
ABSTRACT For data‐limited fish species, sustainable management frequently relies on biological metrics that are derived from life‐history trait data, as opposed to high‐resolution time series of catch and abundance. These biological metrics are used to assess a species' recovery potential at low population densities, as well as their extinction risk ...
Catharine Horswill   +7 more
wiley   +1 more source

Aquatic macrophytes of Angola: a preliminary verified checklist. [PDF]

open access: yesPhytoKeys
Somandjinga R   +3 more
europepmc   +1 more source

Marine Bird Bycatch in Alaska Salmon Gillnet Fisheries

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Incidental catch in gillnet fisheries has a substantial conservation impact on marine diving birds. We synthesized available marine bird bycatch data from Alaska salmon gillnet fisheries to estimate standardized bycatch rates, model factors influencing bycatch rates, and estimate total bycatch.
Kimberly S. Dietrich   +2 more
wiley   +1 more source

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