Results 171 to 180 of about 104,842 (318)

Building Bridge across the Kansas River at Wyandotte, Kansas. 286 Miles west St. Louis, Mo. [No. 17]

open access: yes
This stereograph is part of a series of stereographs by Alexander Gardner of views along the route of the Union Pacific, Eastern Division, later the Kansas Pacific Railroad, showing the railroad, as well as geological features in Missouri and ...
Gardner, Alexander, 1821-1882
core  

Cybianthus anthuriophyllus (Primulaceae), a new record for the flora of Colombia: distribution modeling and conservation assessment

open access: yesNordic Journal of Botany, EarlyView.
Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos   +4 more
wiley   +1 more source

Two decades of skeletal density decline in Pocillopora spp. corals in the Mexican Pacific Ocean: Insight into a tropical eastern Pacific acidification scenario? [PDF]

open access: yesPLoS One
López-Pérez A   +7 more
europepmc   +1 more source

Bull train crossing the Smoky Hill River at Ellsworth, Kansas, on the Old Sante Fe Crossing. 508 miles west of St. Louis, Mo. [No. 145]

open access: yes
This stereograph is part of a series of stereographs by Alexander Gardner of views along the route of the Union Pacific, Eastern Division, later the Kansas Pacific Railroad, showing the railroad, as well as geological features in Missouri and ...
Gardner, Alexander, 1821-1882
core  

A new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae)

open access: yesNordic Journal of Botany, EarlyView.
Revisions of herbarium collections reveal a new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae). Strophopappus comprises nine species occurring in South America, eight of which are endemic to Brazil. Currently, Vernonia riedeliana is treated as a synonym of Strophopappus bicolor.
Danielle Remor   +2 more
wiley   +1 more source

Relative abundance and diversity of sharks and predatory fishes across Marine Protected Areas of the Tropical Eastern Pacific. [PDF]

open access: yesPLoS One
McKinley SJ   +10 more
europepmc   +1 more source

Trestle Bridge Near Abilene, Kansas. 447 miles west of St. Louis, Missouri. [No. 112]

open access: yes
This stereograph is part of a series of stereographs by Alexander Gardner of views along the route of the Union Pacific, Eastern Division, later the Kansas Pacific Railroad, showing the railroad, as well as geological features in Missouri and ...
Gardner, Alexander, 1821-1882
core  

Multitrophic alpha and beta diversity of lake plankton across Canada

open access: yesOikos, EarlyView.
Anthropogenic environmental changes impact freshwater biodiversity globally. While biodiversity assessments in freshwater environments have traditionally focused on individual groups of organisms or trophic levels, considering patterns of ‘multitrophic biodiversity' across the food web provides a more comprehensive view of anthropogenic impacts and ...
Vincent Fugère   +6 more
wiley   +1 more source

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