Results 71 to 80 of about 145,746 (190)

Feeding Biology of Pectoral Sandpiper Calidris Melanotos (Birds: Scolopacidae) In the Floodplain of the Paraná River, Argentina [PDF]

open access: yes, 2010
This study focuses upon the nourishing biology of the Pectoral Sandpiper at the floodplain of the Paraná river during  spring and summer. Trophic spectrum, feeding selectivity and efficiency, extent of the trophic niche, circadian rhythm of feeding ...
Bagnarol, Mónica   +4 more
core  

An Overview of the Heteroptera of Illinois [PDF]

open access: yes, 2017
A key to adults of all heteropteran families known to occur in Illinois is presented together with general information on the biologies of these families.
McPherson, J. E
core   +3 more sources

An assessment of bird communities across Ujjani and its five satellite wetlands in Solapur District of Maharashtra, India

open access: yesJournal of Threatened Taxa, 2019
Ujjani wetland is a potential Ramsar site in Maharashtra, India with several satellite wetlands associated with it.  The present study contributes to single large or several small habitat conservation theories by assessing wetland bird communities ...
Shraddha Prabhakar Karikar   +3 more
doaj   +1 more source

2018 State-of the Science of Dispersants and Dispersed Oil (DDO) in U.S. Arctic Waters: Eco-Toxicity and Sublethal Impacts [PDF]

open access: yes, 2018
Chemical dispersants were employed on an unprecedented scale during the Deepwater Horizon oil spill in the Gulf of Mexico, and could be a response option should a large spill occur in Arctic waters. The use of dispersants in response to that spill raised
Coastal Response Research Center (CRRC)
core   +1 more source

Preliminary Ecological Assessment of Waller Creek [PDF]

open access: yes, 1975
This report assesses the ecological character of Waller Creek. This includes a general description, its physical setting, vegetation and habitat descriptions, ecological value indexes, and other ecological metrics.Waller Creek Working ...
Espey, Huston and Associates, Inc.   +1 more
core   +1 more source

In-air hearing of the great cormorant (Phalacrocorax carbo)

open access: yesBiology Open, 2017
Many aquatic birds use sounds extensively for in-air communication. Regardless of this, we know very little about their hearing abilities. The in-air audiogram of a male adult great cormorant (Phalacrocorax carbo) was determined using psychophysical ...
Alyssa Maxwell   +5 more
doaj   +1 more source

Wisconsin Great Lakes Restoration Projects: Producing Results for People, Communities [PDF]

open access: yes, 2013
This report provides updates on 12 Great Lakes restoration projects occurring in ...
Anna Brunner, Jeff Alexander
core  

Researchers head south to study mangroves and birds [PDF]

open access: yes, 2016
For two weeks in January, VCU researchers Cathy Viverette and Edward Crawford will accompany 18 students to Panama, where they will study mangrove conservation and avian field ...
Johnson, Joe
core   +1 more source

Science-based restoration monitoring of coastal habitats, Volume Two: Tools for monitoring coastal habitats [PDF]

open access: yes, 2005
Healthy coastal habitats are not only important ecologically; they also support healthy coastal communities and improve the quality of people’s lives. Despite their many benefits and values, coastal habitats have been systematically modified, degraded ...
Burrows, Felicity M.   +5 more
core  

Natural history of four species of Platydracus Thomson (Coleoptera: Staphylinidae) in Heliconia bourgaeana Petersen (Zingiberales: Heliconiaceae) flower bracts [PDF]

open access: yes, 2012
The insect fauna within inflorescences of Heliconia bourgaeana Petersen (Zingiberales: Heliconiaceae) was evaluated in Parque Metlac, Fortín de las Flores, Veracruz, Mexico between May and October 1995.
Frank, J. Howard, Morón, Miguel Angel
core   +2 more sources

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