Results 41 to 50 of about 12,634 (237)

Clarifying nomenclatural uncertainties in Jupunba (Caesalpinioideae, Leguminosae)

open access: yesNordic Journal of Botany, EarlyView.
Molecular phylogenetic studies have prompted substantial revisions in the systematics of the former genus Abarema, resulting in the reinstatement of the genera Punjuba and Jupunba, and a re‐circumscription of Abarema. Despite these advances, some taxa still require nomenclatural adjustments to reflect monophyletic lineages.
Ethiéne Guerra   +3 more
wiley   +1 more source

Esponjas marinas (Porifera: Demospongiae) de los espigones de Tuxpan, Veracruz, con nuevos registros para México

open access: yesNovitates Caribaea
Los espigones son estructuras rocosas que protegen la costa y promueven el establecimiento de diversos organismos sésiles, como las esponjas marinas. El presente trabajo proporciona los primeros registros de esponjas marinas que habitan en los espigones ...
Vicencio de la Cruz-Francisco
doaj   +1 more source

IDENTIFIKASI JENIS, KERAPATAN DAN DIVERSITAS PLANKTON BENTOS SEBAGAI BIOINDIKATOR PERAIRAN SUNGAI PEPE SURAKARTA (IDENTIFICATION, DENSITY AND DIVERSITY OF PLANKTON AND BENTOS AS BIOINDICATOR AT PEPE RIVER SURAKARTA)

open access: yesBioedukasi: Jurnal Pendidikan Biologi, 2012
Plankton and benthos are two communities of organisms that can be used as bioindicator of aquatic environment. The purpose of this research were to determine kinds, density and diversity of plankton and benthos in Pepe river Surakarta as bioindicator ...
METI INDROWATI   +6 more
doaj   +1 more source

Digitisation of herbarium specimens to the benefit of research: An African perspective focusing on South Africa and Western Indian Ocean Island states

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Botanical exploration, discovery and conservation rely heavily on access to herbarium collections. Recently, digital access to label information, including georeferenced locality data, and images of herbarium specimens available online have greatly increased usage of herbarium specimen data.
Ronell R. Klopper   +9 more
wiley   +1 more source

Deep learning‐based super‐resolution reconstruction and improved YOLOv9 for efficient benthos detection: a case study at Lake Hamana, Japan

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study presents a UAV‐based framework that integrates deep learning‐based super‐resolution reconstruction and an enhanced YOLO detector to improve centimetre‐scale benthic organism monitoring. Using hermit crabs in Lake Hamana, a coastal lagoon in Japan, as a case study, the method substantially enhanced small‐object detection performance ...
Fan Zhao   +10 more
wiley   +1 more source

Clearing the Air: How Fine Particulate Matter Regulations Reshape Farmland Values in U.S. Corn and Soybean Regions

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT We investigate the impact of air quality regulations targeting fine particulate matter (PM2.5) on farmland values in corn and soybean producing counties in the United States over the period 1997–2022. Using self‐reported farmland value data from the Agricultural Census and county‐level pollution classifications provided by the Environmental ...
Cécile Couharde, Rémi Generoso
wiley   +1 more source

Diversidad de invertebrados bentónicos del sistema lagunar de Mandinga, Veracruz, México

open access: yesNovitates Caribaea, 2019
Se presenta el primer listado de grupos de invertebrados bentónicos del sistema lagunar de Mandinga (SLM). Se realizaron siete colectas en temporadas de secas de 2008 a 2015 y una en temporada lluviosa de 2015.
Asela del Carmen Rodríguez-Varela   +2 more
doaj   +1 more source

Sumberdaya Perikanan Bentos: Terebralia SP. di Ekosistem Hutan Mangrove (Studi Kasus di Kawasan Mangrove Desa Bedono, Kec. Sayung, Kab. Demak) [PDF]

open access: yes, 2015
Terebralia sp. merupakan salah satu jenis gastropoda yang menjadi indikator kestabilan dari ekosistem mangrove Keberadaan struktur dan distribusi populasi bentos Terebralia sp.
Anggoro, S. (Sutrisno)   +2 more
core  

Variación espacio-temporal de Chironomidae (Diptera) bentónicos y derivantes en un arroyo serrano en Córdoba, Argentina [PDF]

open access: yes, 2015
Chironomidae es una de las familias más abundantes y diversas en los ecosistemas de agua dulce, sin embargo su complejidad sistemática ha sido motivo de su escaso desarrollo en muchos estudios limnológicos.
Gualdoni, Cristina M.   +3 more
core   +4 more sources

‘Standard KAMs’, ‘Canary KAMs’, and ‘Naughty KAMs’: A Typology of Key Audit Matters to Explain Their Value Relevance

open access: yesAbacus, EarlyView.
This paper develops a framework for understanding how key audit matters (KAMs) can be factored into investors’ risk assessments. Detailed interviews with seasoned investors representing international and regional asset managers and owners confirm that the number and type of reported KAMs are not ‘priced’ directly.
Warren Maroun   +2 more
wiley   +1 more source

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