Ocean damage nearly doubles the cost of climate change https://arstechni.ca/eHg7 #climatechange #oceanecology #syndication #Science
Ocean damage nearly doubles the cost of climate change

Ignoring the blue economy has left a multi-trillion-dollar blind spot in climate finance.

Ars Technica
The oceans just keep getting hotter

For the eighth year in a row, the world’s oceans absorbed a record-breaking amount of heat in 2025.

Ars Technica
Offshore wind turbines create all-you-can-eat havens where some fish can double in size

New study shows offshore wind turbines create different marine environments that accommodate more groups and more complexity in the oceanic food chain.

Renew Economy
Spotlight: Principal Sediment Specialist Kate Llewellin - Ocean Ecology

Spotlight: Principal Sediment Specialist Kate Llewellin

Ocean Ecology

Entanglement and bycatch in fishing gear is the biggest threat, estimated to kill more than 300,000 cetaceans every year.

https://www.theguardian.com/environment/article/2024/aug/25/whales-are-doing-well-so-its-time-to-scrap-the-body-that-once-protected-them-says-former-head

#OceanEcology #Whaling #cetaceans

Whales are doing well so it’s time to scrap the body that once protected them, says former head

The International Whaling Commission has become a ‘zombie’ and should vote to disband itself, insists Peter Bridgewater

The Guardian

Why Do Lobsters Fight? The Territorial Behavior of Reef Lobsters Explained

Marine Life · Caribbean Reef

Have you ever watched an older lobster shove a younger one away from a reef crevice and wondered why? It turns out this isn’t crustacean crankiness — it’s a vital survival strategy rooted in hierarchy, competition, and instinct.

https://videopress.com/embed/TjU1mnt4?resizeToParent=true&cover=true&autoPlay=true&loop=true&preloadContent=metadata&useAverageColor=true A protective lobster defends its reef from an inquisitive young intruder

Let’s explore the fascinating reasons behind these territorial clashes in the underwater world of lobsters.

Territorial Nature of Lobsters

Lobsters are highly territorial animals. These ocean dwellers stake out their own space in the reef — used for feeding, mating, and shelter. When a larger, older lobster pushes a younger one away, it’s defending this valuable real estate. Holding a secure crevice means protection from predators and a reliable base for survival.

Resource Competition

In the wild, competition for food and shelter is relentless. Controlling a prime section of reef gives a lobster better access to food sources and a significantly higher chance of survival. By pushing away a younger rival, the older lobster is protecting its claim to these critical resources.

Establishing Social Hierarchy

Size, age, and strength define social standing among lobsters. Larger, older individuals claim the best reef locations, and this hierarchy actually reduces the frequency of serious conflict — younger lobsters learn to respect boundaries set by their elders, creating a surprisingly organized social order beneath the surface.

Mating Rights and Dominance

Territorial control often connects to reproductive success. The dominant individual — typically the one holding prime territory — is more likely to attract mates. This link between territory, dominance, and mating is a recurring theme across the animal kingdom, and lobsters are no exception.

A Natural and Essential Behavior

An older lobster pushing away a younger one is far from random aggression — it’s a natural mechanism that helps regulate population dynamics and ensures fair distribution of resources. Understanding these behaviors gives us a deeper appreciation of the complex, often unseen social structures that exist beneath the ocean’s surface.

Shot on a Panasonic GH5.

#lobster #marineLife #Nature #oceanEcology #reefEcosystem #ScubaDiving #Sealife #UnderwaterVideo

Weird Fishes has been out in the world one year today. I like to imagine it still floating stealthily out there, tentacles drifting, ready to sting and ensnare. I appreciate everyone who has read this strange novella and shared it with friends. And if you haven’t read it yet, what makes you think you can escape its anemone embrace?

#SFF #novella #WeirdFishes #ScienceFiction #OctopusScientist #MermaidStoryteller #Hawaii #Folklore #AntiColonial #FirstContact #OceanEcology #StelliformPress

Mystery sea urchin deaths threaten Red Sea coral reefs

Sea algae could take over coral reefs after an unknown disease decimated sea urchin populations.

BBC News
Everyone who’s able to nominate for the Nebula Awards have probably already made their selections BUT! if you’re into deadline stress and waiting until the last day, a reminder that Weird Fishes is eligible for Best Novella.
#awards #nebulas #WeirdFishes #ScienceFiction #OctopusScientist #MermaidStoryteller #PacificIslander #Folklore #AntiColonial #FirstContact #OceanEcology #StelliformPress