Results 51 to 60 of about 49,530 (210)

Towards scalable insect monitoring: Ultra‐lightweight CNNs as on‐device triggers for insect camera traps

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Camera traps, combined with AI, have emerged to achieve automated, scalable biodiversity monitoring. However, passive infrared (PIR) sensors that typically trigger camera traps are poorly suited for detecting small, fast‐moving ectotherms such as insects. Insects comprise over half of all animal species and are key components of ecosystems and
Ross J. Gardiner   +2 more
wiley   +1 more source

Two New Ornithogalum Species from South West Africa

open access: yesBothalia: African Biodiversity & Conservation, 1971
Ornithogalum candidum  Oberm.,  sp. nov.,  O.  rautanenii Schinz affinis. sed plantae robustiores, foliis latioribus, perianthio majore staminum filamentis ex appendiculatis differt.
A. A. Obermeyer
doaj   +1 more source

Morphometric analyses and new taxonomic circumscription of South American species of Flourensia (Asteraceae, Heliantheae, Enceliinae) [PDF]

open access: yes, 2018
Flourensia (Asteraceae, Heliantheae, Enceliinae) is an amphitropical genus of resinous subshrubs, shrubs and small trees with 13 North American and 20 South American species among which disagreement on the species limits of some members still exists.
Aagesen, Lone   +3 more
core   +1 more source

Indigenous peoples and local community reports of climate change impacts on biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Climate change impacts on biodiversity have been primarily studied through ecological research methods, largely ignoring other knowledge systems. Indigenous and local knowledge systems include rich observations of changes in biodiversity that can inform climate change adaptation planning and environmental stewardship.
Albert Cruz‐Gispert   +5 more
wiley   +1 more source

Height and phytotelm size affect the invertebrate communities of epiphytic bromeliads in the Amazon rainforest

open access: yesEcological Entomology, EarlyView.
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley   +6 more
wiley   +1 more source

Development of pteridophyte catarium (herbarium catalog) media in plantae materials for X graders of SMA Islam Batu

open access: yesResearch and Development in Education, 2021
: Plantae material is one of the materials that requires a direct observation process to determine the characteristics, morphology, metagenesis, and benefits for the environment, especially in Pteridophyte material.
Faqih Asshiddiqie   +4 more
doaj   +1 more source

Wrightia. [PDF]

open access: yes, 1961
v.3 (1961 ...
Southern Methodist University.   +2 more
core   +1 more source

Interplay of the two ancient metabolites auxin and MEcPP regulates adaptive growth. [PDF]

open access: yes, 2018
The ancient morphoregulatory hormone auxin dynamically realigns dedicated cellular processes that shape plant growth under prevailing environmental conditions. However, the nature of the stress-responsive signal altering auxin homeostasis remains elusive.
de Souza, Amancio   +9 more
core   +2 more sources

The promise of digital herbarium specimens in large‐scale phenology research

open access: yesNew Phytologist, EarlyView.
Summary The online mobilization of herbaria has made tens of millions of specimens digitally available, revolutionizing investigations of phenology and plant responses to climate change. We identify two main themes associated with this growing body of research and highlight a selection of recent publications exemplifying: investigating phenology at ...
Natalie Iwanycki Ahlstrand   +5 more
wiley   +1 more source

The The Effectiveness Of Project Based Learning Learning Model Based On Local Wisdom Plantae Material To Improve Students' Science Literacy Ability

open access: yesJournal of Innovative Science Education, 2022
Scientific literacy is an ability that students must have in facing the challenges of the 21st century and is also one of the objectives of implementing the 2013 Curriculum.
Fatimatuz Zahroh   +2 more
doaj   +1 more source

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