Christopher X J. Jensen
Professor, Pratt Institute

Does the rapid spread of a culture of over-exploitation intensify our impact on wild food sources?

Posted 20 Oct 2015 / 0

Frontiers in Ecology and the Environment “Contagious exploitation of marine resources” This seems like a really great case study for cultural evolution: the authors describe the spread of sea cucumber fishing as an “epidemic”, but what they really mean is that the idea of economically exploiting this marine food source spread rapidly and in a Read More

A Minor Post, Articles, Biodiversity Loss, Cultural Evolution, Resource Consumption

Are parasites really ecologically necessary?

Posted 20 Oct 2015 / 0

Frontiers in Ecology and the Environment “A world without parasites: exploring the hidden ecology of infections” I was really excited to read this article because this is an issue that I have thought a fair bit about. As you will know if you have read my posts before, I am not the biggest fan of Read More

A Minor Post, Articles, Behavioral Ecology, Coevolution, Community Ecology, Ecosystem Ecology, Parasitism, Predation

Shark attacks are down, but you still have to make good decisions out there on the ocean

Posted 20 Oct 2015 / 0

Frontiers in Ecology and the Environment “Reconciling predator conservation with public safety” The predators that survive us are often the predators that we survive: shy mountain lions have done better than wolves where people live, perhaps because our interactions with them have selectively removed the most aggressive predators. Sharks are a whole different story because Read More

A Minor Post, Articles, Biodiversity Loss, Community Ecology, Predation, Public Policy

While we vacuum the seas, we may as well clean them of debris…

Posted 20 Oct 2015 / 0

Frontiers in Ecology and the Environment “Norway to start trawling for trash” I guess this is a cool initiative, one that capitalizes on a philosophy of as long as you are out there sweeping the seas for fish, you might as well dispose properly of all the garbage that you “catch”. But I can’t help Read More

A Minor Post, Articles, Biodiversity Loss, Marine Ecosystems, Pollution, Sustainable Harvesting

Cargo ships a major source of NOx emissions

Posted 20 Oct 2015 / 0

Frontiers in Ecology and the Environment “Ships steam slowly toward emissions reductions” Not surprisingly, all those cheap goods shipped overseas are not so inexpensive when their full environmental impact is accounted for. And regulating trans-oceanic emissions is going to be a challenge… although the study discussed in this article seems to be using satellite technologies Read More

A Minor Post, Articles, Climate Change, Pollution, Resource Consumption, Sustainable Transportation

The prickly (and largely unknown) sex life of bats

Posted 16 Oct 2015 / 0

BBC Earth “Why some male bats have spines on their penises” In my Evolution of Sex class we talk a lot about sperm competition, so spiky penises are nothing new to me. But I was not aware that bats had spined penises of such diversity. And I find it really interesting that because bat behavior Read More

A Minor Post, Behavior, Sex and Reproduction, Sperm Competition

Why the “just burn it all” approach to ending fossil fuel dependence does not work

Posted 16 Oct 2015 / 0

The Washington Post “Scientists confirm there’s enough fossil fuel on Earth to entirely melt Antarctica” When it comes to discussing the problem of fossil fuel overconsumption and dependence in my ecology classes, it is not uncommon for students to advocate the “just burn it all, and then we will sort it out” approach. I can Read More

A Minor Post, Articles, Climate Change, MSCI-270, Ecology, MSCI-271, Ecology for Architects, Polar Marine, Resource Consumption, Sustainability

Mist net photographs as art?

Posted 16 Oct 2015 / 0

Image Source: Scientific American Scientific American Symbiartic “The Complex Net of Human Interference” Mist netting is a common tool of the ornithologist: you set up thin, nearly-invisible nets in areas where birds travel and wait to see who gets caught. These images capture the diverse beauty of these birds at the moment of their capture. Read More

A Minor Post, Anthropogenic Change, Biodiversity Loss, Birds, Conservation Biology, Ethics, Science in Art & Design, Web

Charismatic megafauna offer protection to their less appealing heterospecifics

Posted 16 Oct 2015 / 0

Conservation Magazine “Pandas offer ‘protective umbrella’ to other animals” In my ecology courses we talk a lot about the different rationales for conservation, and students invariably laugh at the concept of charismatic megafauna. It is kind of weird — and very typically human — that we reserve particular conservation attention for those big animals that Read More

A Minor Post, Conservation Biology, Habitat Destruction, MSCI-270, Ecology, MSCI-271, Ecology for Architects, Terrestrial, Web

Urbanization is not urbanization: density, not size, drives sustainability

Posted 16 Oct 2015 / 0

Source: Scientific American Scientific American Graphic Science “Bigger Cities Aren’t Always Greener, Data Show” I do not love the headline here, because it suggests that size rather than density is the issue at hand. It is pretty clear what this data show: building low density cities is not sustainable. The issue here is that we Read More

A Minor Post, MSCI-271, Ecology for Architects, Pollution, Population Pressure, Public Policy, Resource Consumption, Sustainability, Sustainable Urban Design, Urban Planning, Web