Artículo de divulgación en
Quercus:
¿Qué más le puede pasar al cormorán moñudo?
Varios factores adversos han situado a las
poblaciones atlánticas de cormorán moñudo en una
situación delicada. . Lee el artículo
aqui
2/12/2009
Abstaining Boobies Get
"Sexier" Male blue-footed boobies that take a yearlong sex
sabbatical get a brighter shade of blue in their feet
the following year, which makes them more attractive to
females, a new study says.
The blue-footed booby lays
blue eggs. Our study published in
Naturwissenschaften reveals that
the more intense this blue colour, the more evenly
parents share the responsibility of incubating. This
suggests that egg colour is linked to the "reproductive
quality" of the parent birds.
This study is highlighted
inBBC News
2/09/2009
Spot on Gulls' Beaks Can
Indicate Poisons Gulls exposed to oil pollution are found
to have smaller red spots on their bills than their
healthy counterparts, thanks to lower levels of a key
enzyme in their blood. Our paper published
in Biology Letters is highlighted
inDiscovery News and
BBC News
8/04/2009
Families
on the spot: role of sexual signals on paren-offsping
conflict. Sexual signals have been largely
ignored in the context of intra-familial behavior and
negotiations. Our results demonstrate that the red spot
of adult birds is a signal that simultaneously affects
both the sexual and the parent-offspring conflict. Our paper published
in Proceedings of Royal Society B is highlighted
in spektrumdirekt
3/10/2008
Female birds sacrifice health to
create more colourful eggs
Our paper published
in Behavioural Ecology and Sociobiologyis highlighted
in
Nature News. In this paper we show that blue
eggs are costly to females in terms of antioxidant
defenses.
1/10/2008
Artículo de divulgación en
Quercus:¿Fecundidad o atractivo sexual? Los ornamentos femeninos pueden inducir
a los machos a realizar un mayor esfuerzo parental. Pero
mantener el atractivo sexual resulta muy costoso y puede
llegar a comprometer la inversión de las hembras en
fecundidad. Para leer mas
aquí
1/062008
Artículo de divulgación en
Quercus:El cambio climático no siempre es el villano: El
declive del arao en la península Ibérica
La población nidificante de arao,
que hace cinco décadas contaban con miles de parejas
reproductoras, ha sufrido un aparatoso desplome en las
costas gallegas y portuguesas a partir del año 1960.
En este artículo se aportan algunas claves para
desentrañar el enigma.
12/05/2008
Worms Triple Sperm Transfer
When Paternity Is At Risk Earthworms are capable of telling
whether another worm is a virgin or not, and triple the
volume of sperm transferred during copulation if they
detect a fertilisation competition risk.
Our paper published
in Proceedings of Royal Society B is highlighted
in
ScienceDaily,,
Discover and
New York Times (among others).
16/01/2008
Gulls' blood records oil
impacts Seagull blood shows promise for
monitoring pollutants from oil spills in marine
environments. Our paper published in Environmental
Science and Technology ishighlighted
in
BBCNews,
New York Times and
ScienceDaily (among others).
24/06/2006
Sick Dads Are the Best
When blue-footed boobies get old and
sick, they double their efforts to raise offspring.
Our paper published
in Proceedings of Royal Society Bis highlighted
in
Science
Departamento de Ecoloxía e Bioloxía Animal
UNIVERSIDADE DE VIGO E-36310 Vigo, Galicia- Spain