Marine Mammal Observer & Passive Acoustic Monitoring Handbook

Second edition now available. This post refers to the first edition, published in 2015. The second edition of the Marine Mammal Observer and Passive Acoustic Monitoring Handbook was published by OSC Publishing House® in September 2026: find out more and order a copy. Today, OSC are celebrating the publication of their new book, the Marine […]

MMO & PAM training course – new dates released

Ocean Science Consulting Limited (OSC) is running a Marine Mammal Observer (MMO) and Passive Acoustic Monitoring (PAM) training course, which has been approved by the New Zealand Department of Conservation (DOC), as being consistent with standards in the ‘2013 code of conduct for minimising acoustic disturbance to marine mammals from seismic survey operations’ (the Code). […]

New Zealand marine mammals & the code of conduct

The waters around New Zealand are home to a diverse range of marine mammals. Some of the most common cetaceans (whales, dolphins and porpoises) include Hector’s dolphins (Cephalorhynchus hectori hectori) Maui’s dolphins (C. h. maui), killer whales (Orcinus orca), bottlenose dolphins (Tursiops truncatus), dusky dolphins (Lagenorhynchus obscurus), common dolphins (Delphinus delphis), humpback whales (Megaptera novaeangliae), […]

Marine Mammal Observer and Passive Acoustic Monitoring Handbook

Second edition now available. This post refers to the first edition, published in 2015. The second edition of the Marine Mammal Observer and Passive Acoustic Monitoring Handbook was published by OSC Publishing House® in September 2026: find out more and order a copy. Excitement is mounting in the office as publication of our new book […]

Grey seal sightings

The majority of sightings by our Marine Mammal Observers in the last few weeks have been Grey seals (Halichoerus grypus), which are a member of the Phocidae family, more commonly known as the true seals. When seen at sea, our Marine Mammal Observers have been recognising these seals by their distinctive long, broad, flat snout, […]

Passive Acoustic Monitoring

Passive Acoustic Monitoring is an important part of the work carried out by OSC Ltd. Currently we have a number of operators working in the field to put mitigation measures in to practice on board seismic vessels. Hydrophones towed behind the vessel are used to detect the sounds of marine mammals; this week our observers […]

February and the start of a busy field season..

After a busy winter in the OSC office, work is really kicking off in the field, I think we have an exciting year ahead of us! Reports of grey seal sightings are filtering into the office from our field supervisor who has been enduring the winter weather as a Marine Mammal Observer since January, but […]

Ongoing beta-testing of PAMguard

Last year Ocean Science Consulting agreed to help the PAMguard team (www.pamguard.org) with their ongoing development project to improve the functionality of PAMguard for undertaking small cetacean survey work. The PAMguard team have just built a new installer and have asked us all to try it out in field conditions. Our Passive Acoustic Monitoring (PAM) […]