Results 201 to 210 of about 932,921 (348)
Mean Declinations and Proper Motions of 58 Stars; and the Latitude of the Sayre Observatory [PDF]
C. L. Doolittle
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Predicting global intraspecific trait variation of grasses
Plant traits are important for understanding community assembly and ecosystem processes, yet our understanding of intraspecific trait variation (ITV) is limited. This gap in our knowledge is partially because collecting trait data across a species' entire range is impractical, let alone across the ranges of multiple species within a plant family. Using
Robert J. Griffin‐Nolan+2 more
wiley +1 more source
From the TRICE-2 Investigations to the TRACERS Mission. [PDF]
Trattner KJ+14 more
europepmc +1 more source
A zoogeographic model for the evolution of diversity and endemism in Madagascar
The delineation of zoogeographic regions is essential for understanding the evolution of biodiversity. Madagascar, characterized by high levels of endemism and habitat diversity, presents unique challenges and opportunities for such studies. Traditional global zoogeographic classifications, largely based on vertebrates, may overlook finer‐scale ...
Gabriela P. Camacho+3 more
wiley +1 more source
Gravity measurements in Quebec (south of latitude 52° N.)
Lloyd G. D. Thompson, G. D. Garland
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How many trees are there in the North American boreal forest?
Boreal forests, the largest terrestrial biome on Earth, are highly varied in local tree density. Despite previous attempts to estimate tree density in boreal forests, the accuracy of the estimation is unknown, leaving the question how many trees there are in boreal forests largely unanswered. Here, we compiled tree density data from 4367 plots in North
Kun Xu+4 more
wiley +1 more source
A test of the abundant‐center hypothesis for stream fishes
The abundant‐center hypothesis (ACH) provides a conceptual model for predicting range‐wide distributions of species abundance, suggesting that abundance peaks in the center of the geographic range and declines towards range edges. Empirical studies testing the ACH and its subsequent derivations predominantly occurred in terrestrial systems and reported
Matthew L. W. Zink+5 more
wiley +1 more source