Results 51 to 60 of about 23,818 (286)

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 10, October to December, 1981 [PDF]

open access: yes, 1988
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in October to December. 1981, is presented in a data report format.
Karpov, Konstantin A.   +1 more
core  

REPORT OF THE WORKSHOP ON MODELLING CATCH-PER-UNIT-EFFORT (WKCPUE)

open access: yes, 2021
Standardized Catch-Per-Unit-Effort (CPUE), i.e., data from commercial fisheries that have been statistically modelled to remove fishery dependant effect, are often used in stock assessments as indicators of abundance and biomass. Here we report the outcomes of the workshop on modeling CPUEs that took place virtually on the 3-5 November 2020 and 6-7 ...
Coelho, Rui   +7 more
openaire   +1 more source

STANDARDIZATION OF CATCH‐PER‐UNIT‐EFFORT FOR SHORT‐TERM TRENDS IN CATCHABILITY

open access: yesNatural Resource Modeling, 1987
Examination of daily catch–per–unit–effort (CPUE) information on Pacific halibut revealed sharp declines that could not be explained by natural and fishing mortality. Catchability may have decreased during a fishing period because of local depletions of fish, changes in fish behavior, and other causes.
openaire   +1 more source

Catch per unit effort perikanan tuna handline dalam kurun waktu lima tahun di pelabuhan perikanan samudera Bitung

open access: yesJURNAL ILMU DAN TEKNOLOGI PERIKANAN TANGKAP, 2023
Kota Bitung merupakan salah satu kawasan pengembangan perikanan di Provinsi Sulawesi Utara. Lokasi ini memiliki infrastruktur yang mendukung bongkar muat barang dari dan ke Kota Bitung dan Pelabuhan Perikanan Samudra (PPS) Bitung. Peran infrastruktur tersebut sangat mendukung kawasan industri perikanan Bitung sebagai penghasil produk perikanan untuk ...
Jenly C. Marinding   +2 more
openaire   +2 more sources

Terahertz Volume Plasmon‐Polariton Modulation in All‐Dielectric Hyperbolic Metamaterials

open access: yesAdvanced Optical Materials, EarlyView.
THz volume plasmon‐polariton (VPP) propagation through plasmon‐based hyperbolic metamaterials, made of alternating layers of doped and undoped III‐V semiconductors. Abstract The development of plasmonics and related applications in the terahertz range faces limitations due to the intrinsic high electron density of the standard metals.
Stefano Campanaro   +3 more
wiley   +1 more source

Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 8, April to June, 1981 [PDF]

open access: yes, 1988
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in April to June 1981, is presented in a data report format.
Karpov, Konstantin A.   +1 more
core  

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

The impact of environmental factors on CPUE and distribution of Kilka species (Pisces: Clupeidae), in the Southwest of Caspian Sea (Bandar Anzali) [PDF]

open access: yesبوم‌شناسی آبزیان, 2015
The present study analysed the relationship between catch amounts of the Clupeidae species and monthly average weather temperature, rainfall, wave high and water depth in the southwestern of Caspian Sea.
Kaveh Amiri   +4 more
doaj  

Experimental estimation of ladder dredge efficiency for capture of European flat oysters over mixed sediment

open access: yesAquatic Living Resources, 2023
Fishing gear-based landings or survey methods are often used to make assessments of species stock abundance. In order to convert catch into abundance values, estimates or assumptions are made on the catch efficiency of the gear-based method.
Cameron Tom C.   +4 more
doaj   +1 more source

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