Hippopotamus

Discussions and information on all Southern African Mammals
User avatar
Lisbeth
Site Admin
Posts: 67551
Joined: Sat May 19, 2012 12:31 pm
Country: Switzerland
Location: Lugano
Contact:

Re: Hippopotamus

Post by Lisbeth »

For such a big animal the baby is really small. I never thought that a hippo could be cute lol Fantastic sighting \O


"Education is the most powerful weapon which you can use to change the world." Nelson Mandela
The desire for equality must never exceed the demands of knowledge
User avatar
Lisbeth
Site Admin
Posts: 67551
Joined: Sat May 19, 2012 12:31 pm
Country: Switzerland
Location: Lugano
Contact:

Re: Hippopotamus

Post by Lisbeth »

Image

Abstract
While the importance of grasslands in terrestrial silicon (Si) cycling and fluxes to rivers is established, the influence of large grazers has not been considered. Here, we show that hippopotamuses are key actors in the savannah biogeochemical Si cycle. Through a detailed analysis of Si concentrations and stable isotope compositions in multiple ecosystem compartments of a savannah-river continuum, we constrain the processes influencing the Si flux. Hippos transport 0.4 metric tons of Si day−1 by foraging grass on land and directly egesting in the water. As such, they bypass complex retention processes in secondary soil Si pools. By balancing internal processes of dissolution and precipitation in the river sediment, we calculate that hippos affect up to 76% of the total Si flux. This can have a large impact on downstream lake ecosystems, where Si availability directly affects primary production in the diatom-dominated phytoplankton communities.

https://advances.sciencemag.org/content ... 3cf4ca8e69


"Education is the most powerful weapon which you can use to change the world." Nelson Mandela
The desire for equality must never exceed the demands of knowledge
User avatar
Sprocky
Posts: 7121
Joined: Sat May 19, 2012 12:29 pm
Country: South Africa
Location: Grietjie Private Reserve
Contact:

Re: Hippopotamus

Post by Sprocky »

Interesting... \O


Sometimes it’s not until you don’t see what you want to see, that you truly open your eyes.
User avatar
Richprins
Committee Member
Posts: 76082
Joined: Sat May 19, 2012 3:52 pm
Location: NELSPRUIT
Contact:

Re: Hippopotamus

Post by Richprins »

Image

Hippos Kill Baby Hippo – Mom Tries to Protect It

https://latestsightings.com/single-post ... it?twitter


Please check Needs Attention pre-booking: https://africawild-forum.com/viewtopic.php?f=322&t=596
User avatar
Lisbeth
Site Admin
Posts: 67551
Joined: Sat May 19, 2012 12:31 pm
Country: Switzerland
Location: Lugano
Contact:

Re: Hippopotamus

Post by Lisbeth »

😪


"Education is the most powerful weapon which you can use to change the world." Nelson Mandela
The desire for equality must never exceed the demands of knowledge
User avatar
Richprins
Committee Member
Posts: 76082
Joined: Sat May 19, 2012 3:52 pm
Location: NELSPRUIT
Contact:

Re: Hippopotamus

Post by Richprins »

phpBB [video]


https://latestsightings.com/single-post ... ce=twitter


Please check Needs Attention pre-booking: https://africawild-forum.com/viewtopic.php?f=322&t=596
User avatar
Lisbeth
Site Admin
Posts: 67551
Joined: Sat May 19, 2012 12:31 pm
Country: Switzerland
Location: Lugano
Contact:

Re: Hippopotamus

Post by Lisbeth »

while the rest of the pod could only watch on.
It did not look like that to me. The mother was trying to interfere and also another one. Anyway, they are not among the most intelligent animals O**


"Education is the most powerful weapon which you can use to change the world." Nelson Mandela
The desire for equality must never exceed the demands of knowledge
Post Reply

Return to “Mammals”