Results 21 to 30 of about 2,605,238 (373)

Hindcasts of passerine density in arctic and subarctic Alaska suggest noncomplementary responses to shrub expansion by tundra- and shrub-adapted species

open access: yesArctic, Antarctic, and Alpine Research, 2022
Shrub expansion is among the most conspicuous of the warming-related phenomena occurring within tundra regions, but its effects on vertebrates are not well understood.
Jeremy D. Mizel, David K. Swanson
doaj   +1 more source

On four new species of the orb-weaver spider genus Araneus Clerck, 1757 (Araneae, Araneidae) from southern China [PDF]

open access: yesZooKeys, 2023
Four new species of Araneus Clerck, 1757 from southern China are described: A. mayanghe Mi & Wang, sp. nov. (♂♀) from Guizhou, A. shiwandashan Mi & Wang, sp. nov. (♂♀) from Guangxi, and A. zhoui Mi & Wang, sp. nov.
Yibei Wu   +4 more
doaj   +3 more sources

Value-Based Inventory Management [PDF]

open access: yes, 2013
The basic financial purpose of a firm is to maximize its value. An inventory management system should also contribute to realization of this basic aim.
Michalski, Grzegorz
core   +1 more source

Benefits of past inventory data as prior information for the current inventory [PDF]

open access: yes, 2020
When auxiliary information in the form of airborne laser scanning (ALS) is used to assist in estimating the population parameters of interest, the benefits of prior information from previous inventories are not self-evident.
Gobakken, Terje   +2 more
core   +1 more source

Woody species response to altered herbivore pressure at Isle Royale National Park

open access: yesEcosphere, 2023
Herbivores shape vegetative communities via numerous mechanisms, including browse. We used vegetation monitoring data from Isle Royale National Park to examine woody species change across a nine‐year interval, coinciding with herbivore escalation.
Suzanne Sanders, Jessica Kirschbaum
doaj   +1 more source

Identifying Urban Sources as Cause of Elevated Grass Pollen Concentrations using GIS and Remote Sensing [PDF]

open access: yes, 2013
We examine here the hypothesis that during flowering, the grass pollen concentrations at a specific site reflect the distribution of grass pollen sources within a few kilometres of this site.We perform this analysis on data from a measurement campaign in
Becker, T.   +10 more
core   +4 more sources

Morphological, Phaneroptic, Habitat and Population Description of Three Muntjac Species in a Tibetan Nature Reserve

open access: yesAnimals, 2022
Researchers have proposed a variety of classification schemes for the species in the genus Muntiacus (Artiodactyla: Cervidae) based on morphological, molecular, and other evidence, but disputes remain.
Yuan Wang   +6 more
doaj   +1 more source

Inventory or Stockcheck?

open access: yes, 2010
You have been assigned to physically count every learning resource item currently shelved in your collection. How would you respond to this seemingly impossible and intimidating task? Without a doubt, you might be overwhelmed as I was.
Womack, Jim
core   +1 more source

Stereotactic Body Radiation Therapy for Pediatric, Adolescent, and Young Adult Patients With Osteosarcoma: Local Control Outcomes With Dosimetric Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Osteosarcoma is a radioresistant tumor that may benefit from stereotactic body radiation therapy (SBRT) for locoregional control in metastatic/recurrent disease. We report institutional practice patterns, outcomes, toxicity, and failures in osteosarcoma patients treated with SBRT.
Jenna Kocsis   +13 more
wiley   +1 more source

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