Monitoring elusive harbor porpoises is challenging. A study found that land-based optical tools excel at tracking them, while drones are superior for counting group sizes. Using both together provides ...

Acoustic deterrents and net lights: Proven to cut harbour porpoise bycatch by up to 100 per cent, and turtle bycatch by 60–80 per cent. Hook-shielding devices: Products like Hookpods prevent seabirds ...

Porpoises (phocoena phocoena) are a protected species and that means the government must make sure the animals don’t come to harm when planning activities on the North Sea, such as offshore wind farms ...

Antique animal illustration: harbour porpoise (Phocoena phocoena) ... Tropical underwater vaquita and fishs on coral reefs. The... Tropical underwater vaquita and fishs on coral reefs. The vaquita is ...

The clade of 2.3.4.4b A (H5N1) viruses has been seen in common dolphins (Delphinus delphis), harbor porpoises (Phocoena phocoena), and an Atlantic white-sided dolphin (Lagenorhynchus acutus) in ...

They measured the gene expressions in harbor porpoises (Phocoena phocoena) and Pacific white-sided dolphins (Lagenorhynchus obliquidens). [Related: .] ...

Figure 3 Populations dynamics of the Belt Sea population of harbour porpoise (Phocoena phocoena) under the base case scenario (0A-assuming a Maximum Net Productivity Level (MNPL) of 0.5, population ...

(Candice Emmons / taken under NOAA permit #21348) In 28 of the recorded sightings, the orca killed or was suspected to have killed the porpoise, which was usually either a harbor porpoise (Phocoena ...

Before deciding whether Harbour Porpoise (Phocoena phocoena) (Northwest Atlantic population) will be added to the List of Wildlife Species at Risk as Special Concern, we would like to hear your ...

In the spring, dolphin population monitoring activities in the Black Sea resume. Three species of marine mammals that are protected by law are found in Bulgarian waters - the common dolphin (Delphinus ...