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Current distribution and abundance

Seal Abundance and Distribution

Seal Abundance and Distribution

... For the current work, a Bell 206 Long Ranger helicopter equipped with side bubble windows and floats was used. Lorne Pike, the pilot, was seated at the front right position and assisted with navigation and ...

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Distribution, abundance and trends in abundance of fin and humpback whales in the North Atlantic

Distribution, abundance and trends in abundance of fin and humpback whales in the North Atlantic

... most current information on historical catches, abundance and biological parameters is used in a model to attempt to replicate past population trends, and to forecast future abundance under various ...

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Testing models for equilibrium distribution and abundance of insects

Testing models for equilibrium distribution and abundance of insects

... The current exercise has shown how difficult that can be, even for relatively well-studied ...and abundance predicted by the model for each of the case study species was sensitive to v 2 , which will be ...

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Humpback whales in Brazil : distribution, abundance and human impacts

Humpback whales in Brazil : distribution, abundance and human impacts

... shelf. Current information on habitat use is poor, which is important to inform conservation planning and management of human ...chapter, distribution patterns and their relation to environmental features ...

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The impact of river flow on the distribution and abundance of salmonid fishes

The impact of river flow on the distribution and abundance of salmonid fishes

... salmonid distribution and abundance, its effects may be imposed over an extended period or over a series of short, but possibly extreme, ...the current network of flow and biological monitoring, ...

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Okhotsk Finwhale (Balaenoptera physalus) Modern Distribution and Abundance

Okhotsk Finwhale (Balaenoptera physalus) Modern Distribution and Abundance

... (95% confidence interval 10,000 - 36,000). In 1989-1990 and 1992 were recorded 265 minke whales and 161 finwhale, or 4.414 individuals of minke and 2.682 finwhales an average per 100 nautical miles accounting. That is, ...

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Abundance and Distribution of Microplastic Particles in Winyah Bay, S.C. ‌

Abundance and Distribution of Microplastic Particles in Winyah Bay, S.C. ‌

... and abundance of microplastics in Winyah Bay, South Carolina and the surrounding river systems in order to hypothesize the sources of microplastics in the ...the current standard practices for collecting ...

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Abundance and distribution of sperm whales in the Canary Islands : can sperm whales in the archipelago sustain the current level of ship-strike mortalities?

Abundance and distribution of sperm whales in the Canary Islands : can sperm whales in the archipelago sustain the current level of ship-strike mortalities?

... the current rate of ship-strike ...absolute abundance of sperm whales in an area of 52933 km 2 , covering the territorial waters of the Canary Islands, was estimated from 2668 km of acoustic line-transect ...

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Abundance and distribution of sperm whales in the Canary Islands : can sperm whales in the Archipelago sustain the current level of ship strike mortalities?

Abundance and distribution of sperm whales in the Canary Islands : can sperm whales in the Archipelago sustain the current level of ship strike mortalities?

... the current rate of ship-strike ...absolute abundance of sperm whales in an area of 52933 km 2 , covering the territorial waters of the Canary Islands, was estimated from 2668 km of acoustic line-transect ...

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Abundance, distribution and conservation value of sharks in the Galapagos Marine Reserve

Abundance, distribution and conservation value of sharks in the Galapagos Marine Reserve

... implications!for!the!industrial!fishing!operations!in!the!area.!Also,!this!will!not!avoid! interactions! between! fisheries! and! hammerhead! sharks! whenever! they! leave! the! small! non>take! MPAs.! Alternatively,! ...

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Seasonal chaetognath abundance and distribution in a tropical estuary (Southeastern, Brazil)

Seasonal chaetognath abundance and distribution in a tropical estuary (Southeastern, Brazil)

... hispida has not so far been recorded in estuarine waters in Brazil. However, in this study, a low abundance of S. hispida was observed in one sampling station in the Vitória Bay area, probably carried in by a ...

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Abundance, Distribution and Drivers of Microplastic Contaminant in Urban River Environments

Abundance, Distribution and Drivers of Microplastic Contaminant in Urban River Environments

... microplastic abundance could also be influenced by overall river ...propeller-type current meter, was recorded at each site at the time of sample ...

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Ecological versatility and its importance for the distribution and abundance of coral reef wrasses

Ecological versatility and its importance for the distribution and abundance of coral reef wrasses

... Acknowledgements. Many thanks to J. Larsson, L. Gam- feldt, J. Harris, S. Kistle, J. Loga, W. D. Robbins, M. Schläppy and dive staff at Walindi Plantation Resort for their assistance with field work and the residents of ...

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Influence of teleost abundance on the distribution and abundance of sharks in Florida Bay, USA

Influence of teleost abundance on the distribution and abundance of sharks in Florida Bay, USA

... teleost abundance on shark CPUE at the level of sam- pling sites might be ...prey abundance, especially when they are at risk of predation themselves and safer areas have lower prey abundance ...

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Distribution and abundance of larvaceans in the Southern Ocean

Distribution and abundance of larvaceans in the Southern Ocean

... The majority of larvaceans (Figure 4.39 A and C) recorded in the SO-CPR Survey occurred in 2001-02 and there has been an increase in abundances since 1996-97. The GAMM output for the season (Figure 4.39B) as a predictor ...

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Elderberry (Sambucus nigra) Distribution and Abundance in Syria

Elderberry (Sambucus nigra) Distribution and Abundance in Syria

... Figure 12: A black Elderberry tree appears in the public park in the city of Aleppo. (by author, 2011) 4. The Results and discussion For the end of this study, which took two years, the shrub elderberry of as its name in ...

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Abundance and distribution of delphinids in the Red Sea (Egypt)

Abundance and distribution of delphinids in the Red Sea (Egypt)

... observation). These daytime behaviours which are all thought to be related to resting behaviour suggest that feeding occurred predominantly at night as has been observed elsewhere (Benoit-Bird & Au, 2003). Previous ...

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Abundance and Distribution of Macroinvertebrates of the Affon River in Bénin

Abundance and Distribution of Macroinvertebrates of the Affon River in Bénin

... DOI: 10.4236/ojms.2019.94013 184 Open Journal of Marine Science total richness. Taxonomic richness and abundance tend to follow an altitudinal gradient. The analysis of the indices reveals an undiversified ...

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DISTRIBUTION AND ABUNDANCE OF SEAGRASS IN BONGAO, TAWI-TAWI

DISTRIBUTION AND ABUNDANCE OF SEAGRASS IN BONGAO, TAWI-TAWI

... and abundance through its distribution and percent cover in three selected sites or barangay, namely Barangay Pahut, Barangay Simandagit, and Barangay ...

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Zooplankton abundance and distribution at Minicoy lagoon, Lakshadweep

Zooplankton abundance and distribution at Minicoy lagoon, Lakshadweep

... There is no spatial variation in zooplankton in relation to the presence of live coral or the nature of lagoon bottom. The occurrence of meroplankton is greater at st I w[r] ...

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