Tag Archives: Flump

FLUMP – Shipwrecked amphipods and underdog journals Updated for 2026

1024px-Orchestoidea_californiana

It’s Friday and that means that it’s time for our Friday link dump, where we highlight some recent papers (and other stuff) that we found interesting but didn’t have the time to write an entire post about. If you think there’s something we missed, or have something to say, please share in the comments section!

A new analysis of the most highly cited articles from 1995 – 2013 shows that an increasing number of these papers are being published in “non-elite” (those falling outside the top 10 most highly-cited) journals.

An article published by David Wildish in Zoosystematics and Evolution describes two new species of amphipods found only on driftwood. – Nate Johnson

October 17, 2014

FLUMP – Plant populations, insect diversity, Extended Synthesis of Evolution and evolutionary ecology of specialization Updated for 2026

616px-Insect_collage

It’s Friday and that means that it’s time for our Friday link dump, where we highlight some recent papers (and other stuff) that we found interesting but didn’t have the time to write an entire post about. If you think there’s something we missed, or have something to say, please share in the comments section!

Some cool articles from the latest issue of Ecology:

– Benno Simmons

An article published in Proceedings of the Royal Society B uses historical data on different insect families to examine the contribution of different adaptations to their taxonomic richness.  The team, led by David Nicholson from the University of York in the U.K., found that metamorphosis, and to a lesser extent the presence of wings, had the greatest effect on the diversification of insects. – Nate Johnson

Following Nate’s indication, take a look at the Proceedings of the Royal Society B special issue: “Evolutionary ecology of specialization: insights from phylogenetic analysis”.

Last week, Nature published an interesting comment paper on the Extend Synthesis of Evolution (we have a post on this subject here), “Does evolutionary theory need a rethink?” The paper is authored by both, scientists pro and against the new extend synthesis.

– Vinicius Bastazini. 

October 10, 2014

FLUMP- stochasticity and biodiversity, Lotka-Volterra apps, SARs, Conservation and more Updated for 2026

WileeCoyote

Predator (red) -prey (blue) dynamics generated when predator’s capture rate is 0. Sorry Wile E.

It’s Friday and that means that it’s time for our Friday link dump, where we highlight some recent papers (and other stuff) that we found interesting but didn’t have the time to write an entire post about. If you think there’s something we missed, or have something to say, please share in the comments section!

A good friend of ours,  Dave Armitage, created a couple of free apps to simulate Lotka-Voltera and Predator-Prey dynamics.

Rafael Loyola discusses the inconsistent environmental actions taken by Brazilian policy makers  (I recently wrote a post about some of these problems here), and  their consequences for conservation and in the international political arena, in a new article titled “Brazil cannot risk its environmental leadership“.

A  preprint in arXiv used different methods in order to estimate the size of Google Scholar (unlike other bibliographic databases, Google Scholar does not offer tools for bibliometric analyses). Although all the methods used by the authors showed “great inconsistencies”, they estimated that Google Scholar harbors ~ 160 million documents, including journal articles, meeting abstracts, books, case law, etc. If you are interested in that matter, see also a good article published last week in Science reviewing this paper and some of the issues associated with using Google Scholar.

David Warton, an associated editor for Methods in Ecology and Evolution, recently interviewed professors Alix Gitelman, Geof Givens, and Janine Illian, whom organized a conference called “Modern Statistical Methods for Ecology”. Among other things, they discussed the current trends in statistical ecology. Here is a link to the video.

At last, here are a couple of very interesting articles about stochasticity in community ecology:

 – Vinicius Bastazini

  • A really cool article on maximising the phylogenetic diversity of seed banks.
  • An interesting study on how the degree of species’ specialism affects the species-area relationship.
  • An article from Conservation Magazine on how people’s climate change attitudes vary with the local weather they are experiencing.

– Benno Simmons

Jason Fridley and Dov Sax propose a new use for the beleaguered phylogenetic diversity as indicator of genetic potential in their early view GEB paper that formulates an ‘evolutionary imbalance hypothesis’ to explain global patterns of species invasions. I look forward to the ensuing commentary and discussion.

-Jes Coyle

-Emily Grason

ScienceWatch posted their predictions for the 2014 Nobel Prize in Medicine, Economics, Physics, and Chemistry, which will be announced next week.  Though I’m still debating whether to start James Darnell or Michael Wigler in the Medicine group, my Nobel fantasy team is looking sharp for Tuesday’s announcements. – Nate Johnson

 

October 3, 2014

FLUMP – Sargasso Sea biodiversity, penguin citizen science, criticism and more! Updated for 2026

This place isn't doing so well

It’s Friday and that means that it’s time for our Friday link dump, where we highlight some recent papers (and other stuff) that we found interesting but didn’t have the time to write an entire post about. If you think there’s something we missed, or have something to say, please share in the comments section!

A study by Huffard et al. published this month in Marine Biology gives evidence for declining biodiversity within the Sargasso Sea.  The authors compared samples from 2011 and 2012 with those taken back in the 1970s, and found declines in species richness, diversity, and evenness.  It is unclear whether these community shifts are inherent to the Sargasso Sea’s ecosystem or if they are driven by changes in sea surface temperature and pH.

A new citizen science project called Penguin Watch lets you look at images taken by researchers in the Antarctic and count how many adult penguins, chicks, and eggs are in each photo.  This data will be used to better monitor and protect penguin populations against anthropogenic threats such as climate change and human stressors.  I’d like to think Bruce Wayne has a Penguin Watch as well, making all who contribute to this research a little more like Batman.

An interesting article on Science Careers details the uphill climb a lot of doctoral graduates face when seeking employment outside of academia, and the drawbacks of taking a job you are overqualified for.  – Nate Johnson

For those of you who enjoy watching the IDH tennis match, Michael Huston offered a critique of some recent critiques (how meta) of the IDH, and its cousin the intermediate productivity hypothesis, in the context of ecological logic vs. ecological theory. It’s here in this week’s Ecology.

How much evidence is there really that co-evolution promotes diversification? Hembry et al. in last week’s AmNat.

And because I’m on a roll (in a rut?) of reading papers that offer primarily criticism: “A critique of the ‘novel ecosystem’ concept” by Murcia et al. in the most recent TrEE. -Emily Grason

Here is a couple of interesting special issues that came out recently; the first is a special issue dedicated to Functional Biogeography, published in PNAS and the second one is an Oikos’ edition dedicated to soil food webs– Vinicius Bastazini. 

What are the 71 important questions for the conservation of marine biodiversity? You can read it here in the latest issue of Conservation Biology. – Kylla Benes

 

September 26, 2014

FLUMP – ESA Baltimore, regime shifts, the sixth mass extinction and more Updated for 2026

Tasmanian Tigers (Thylacinus cynocephalus). The last known thylacine to be killed in the wild was shot in 1930, in Tasmania. The last captive thylacine, "Benjamin", died in 1936.

It’s Friday and that means that it’s time for our Friday link dump, where we highlight some recent papers (and other stuff) that we found interesting but didn’t have the time to write an entire post about. If you think there’s something we missed, or have something to say, please share in the comments section!

 

It feels like ESA Sacramento just ended, but plans for next year’s conference are already coming together. And here’s an opportunity for YOU from the desks of Heather Leslie and Paul Armsworth:

We’re pulling together a proposal for an Organized Poster Session at next year’s centennial ESA meeting in Baltimore. The session will focus on “Ecological science that can make a difference in the real world.” Our goal is to provide a venue for students engaged in conservation science and applied ecology to showcase their work.

 

If you think you fit the bill, send an email to Heather Leslie with the title ‘ESAConSci’ by 10 PM, Sunday, September 21.  

As part of the session proposal, due September 25, we need to include names of provisional poster presenters. The primary author should be a grad student, ideally in the first or second year.  Note that the one presentation rule will apply.  

If we are successful with this proposal, we will do our best to recruit a team of leading conservation practitioners to visit and review the posters and provide feedback, perhaps in a panel format later in the meeting. We also are exploring awarding a prize for ‘best poster.’

 

Interested students should send HL an email with the following information: 

1. A likely title for the poster (not definitive), 

2. A few sentences describing the topic  

3. A list of all likely authors and affiliations

4. A statement identifying the educational stage of the primary, student author (undergraduate / first year grad student, etc).

5. One criterion by which ESA will evaluate this proposal is whether it offers ‘range of perspectives… and a diverse mix of speakers.’ Any details you can provide that relate to this theme would be great.  

 

We hope to see you in Baltimore in 2015,  

Heather Leslie & Paul Armsworth 

(Brown Univ and Univ of Tennessee, respectively)

-Fletcher Halliday

Early warnings of regime shifts: evaluation of spatial indicators from a whole-ecosystem experiment – Benno Simmons

Here is a compilation of photos and drawings of some vertebrates extinct in the past 100 years. This compilation is based on the data provided by the Sixth Extinction, a website dedicate to provide information about the current biodiversity crisis.

Charles Fisher and Pankaj Mehta show that ecological communities transit between selection-dominated regimes and drift dominated regimes, in their new paper “The transition between the niche and neutral regimes in ecology”.

An interesting article by Rachel Nuwer scientific misbehavior: Scientific Misconduct Should Be a Crime.

At last, videos of the talks delivered during “The Frontiers in Phylogenetics 4th Annual Symposium“ are available online in three parts:

– Vinicius Bastazini.

September 19, 2014

FLUMP – Ancient ecologial networks, climatic niche evolution, functional diversity Updated for 2026

A Lion and an Antelope Play a Board Game in an ancient Egyptian papyrus (c.1100 BC)

It’s Friday and that means that it’s time for our Friday link dump, where we highlight some recent papers (and other stuff) that we found interesting but didn’t have the time to write an entire post about. If you think there’s something we missed, or have something to say, please share in the comments section!

The latest issue of the PNAS features a very interesting study, led by Justin Yeakel, “Collapse of an ecological network in Ancient Egypt”. The Authors studied the ecological effects of the extinction of mammalian species in  Egypt, taking a very creative and remarkable approach in order to gather the data; they used artistic records found in tombs and in decorative objects produced over the past 6,000 years by the Egyptians in order to infer species extinctions and ecological dynamics. Their findings suggest that mammalian extinctions were non random and that large changes in the organization of these ecological systems coincide with periods of extreme drought and with the densification of the Egyptian population. Moreover, the decrease of diversity has led to an increase in the fragility of these ecological systems due to the loss of functional redundancy.

Adam M. Lawson and Jason T. Weir tested  whether the rate of climatic-niche evolution  of bird species varies with latitude, in a new preprint in Ecology Letters titled “Latitudinal gradients in climatic-niche evolution accelerate trait evolution at high latitudes“. The authors found a positive relationship between  latitude and the rates of climatic-niche evolution and that climatic differentiation is often associated with divergence in traits indicative of ecological differentiation and reproductive isolation.

 At last, I am happy to announce a new article, I co-authored with Jon Lefcheck and John Griffin, titled “Choosing and using multiple traits in functional diversity research”. In this commentary, we provide a brief discussion on choosing and using functional traits and some recommendations for best practice. We also explored, superficially, the behavior of some of the most used functional diversity indices, in terms of trait correlation, number of traits and species richness. If you are interested, check out the appendices to see the complete result of our simulation study and the R code for implementing it.

– Vinicius Bastazini.

September 11, 2014

Flump side of the moon Updated for 2026

3puffins

It’s Friday and that means that it’s time for our Friday link dump, where we highlight some recent papers (and other stuff) that we found interesting but didn’t have the time to write an entire post about. If you think there’s something we missed, or have something to say, please share in the comments section!

An article published in PLOS ONE on Wednesday describes a new genus (Dendrogramma) of benthic organisms that, based on preliminary morphological data, have been classified at Metazoa incertae sedis.  This basically means we know they’re animals, but we couldn’t tell you which phyla they belong to.  The fact that we can’t find a taxonomic place for these critters, along with the absence of available genetic data, let’s me think that we haven’t heard the last of Dendrogramma.

National Geographic released a troubling story last week detailing the decline of Icelandic seabird colonies and what that means for their respective global populations.

A study in Science, representing the work of researchers from across the U.S., documents the genetic composition of the microbiomes associated with human homes.  Major findings include that humans tend to be the “primary bacterial vector,” and that we should be paying much less in rent based on the amount of additional bacterial occupants within our own private domicile. – Nate Johnson

September 5, 2014

Flump – Frozen microbial ecosystems, Primary forests, meta-analysis of genetic diversity studies, maps and more Updated for 2026

UNEP's recent publication includes maps of natural capital, providing a great visual of what and where nature provides humans with resources and services.

It’s Friday and that means that it’s time for our Friday link dump, where we highlight some recent papers (and other stuff) that we found interesting but didn’t have the time to write an entire post about. If you think there’s something we missed, or have something to say, please share in the comments section!

Nature published a study yesterday that provides the first evidence for microbial ecosystems beneath the Antarctic ice sheet.  Genetic data suggests that the microorganisms discovered are a mix of chemosynthetic autotrophs and heterotrophs, and therefore likely influence the geochemistry of the surrounding Southern Ocean.

Mackey et al., in a recent article in Conservation Letters, paint a dire picture of the state of primary forests worldwide. – Nate Johnson

Etienne Low-Décarie and colleagues show that, over the past years, ecological models have become much more complex and that their explanatory power have decreased steadily, in their new paper “Rising complexity and falling explanatory power in ecology“.

The last issue of Science features three letters about animal population declines:

At last, SCALES, a research project aiming to bring  the issue of sac ale into biodiversity conservation, ha just released a free ebook: “Scaling in Ecology and Biodiversity Conservation“. – Vinicius Bastazini.

August 22, 2014

Flump – Whale shark populations, porpoise protection, art & science and fancy data analyses Updated for 2026

397px-Whale_Shark_A_deFrias_1

It’s Friday and that means that it’s time for our Friday link dump, where we highlight some recent papers (and other stuff) that we found interesting but didn’t have the time to write an entire post about. If you think there’s something we missed, or have something to say, please share in the comments section!

A study in Molecular Ecology gives evidence for population structure between Atlantic and Indo-Pacific whale sharks.  The genetic data suggests that, despite their classification as a highly migratory species and a “single global metapopulation”, whale sharks from these two regions rarely interbreed.  Typically, distinct populations are a species are managed independently, though it remains to be seen if regulations regarding these animals will change based on the paper’s conclusions.

A focus article in Science brings attention to the vaquita, a species of porpoise found in the Gulf of California, whose numbers are estimated at 150.  Check it out here, and help protect their extinction here. – Nate Johnson

Corridors can facilitate movement of invasive species between habitat patches, according to Resasco et al. in Ecology, and consequently result in a loss of native species in the habitats that humans are trying to protect.

Also in Ecology, Russell et al. take advantage of the fact that rats are everywhere, and demonstrate that tenure as reigning invasive rat is not necessarily a lifetime gig. Seemingly equivalent rats can displace resident invaders. – Emily Grason

“Are your analyses too fancy?” Methods in Ecology and Evolution has an interesting series of interviews and tutorials in Youtube. In their latest video, David Warton interviewed Professor Ben Bolker and Mark Brewer, a  Scottish consultant, about the tendency that Ecologist have of developing and using  fancy and complex analyses that are, in some situations, uncalled for. Here is the link to the interview.

Every year, the Princeton University runs an contest called “Art of Science“, which explores the interplay between science and art, with images that are produced during the course of scientific research. Here is the list of competitors and winners of this year contest.  – Vinicius Bastazini

August 8, 2014