Tuesday, May 31, 2011

Kenya Summer 2011

(Photo: me last summer looking at a pool of hippos)

Hi everyone -- to those that enjoyed my blog last summer and have been asking if I am going to start it up again, Yes.

I have booked my plane ticket and am leaving for Kenya in less than a week. I fly Virgin Atlantic from Newark on Sunday, June 5 to London, then on to Nairobi. I will be in Kenya for nearly 3 months this time. My return flight is on August 24th.

I am not travelling alone, but escorting a group of Princeton undergrads who will be spending their summers at Mpala. I will be at Mpala for a few days when we arrive, then I will drive my vehicle over to Ol Pejeta for the rest of the summer.

For those that don't know, last summer I was working on a project on hybrid zebras that my adviser had started, but this summer I will be starting my own dissertation research. Some background: In a lot of places in East Africa today, people are trying to raise cattle while also maintaining healthy populations of wildlife on the same land. The wildlife bring in money from tourists who come to see them, and the cattle provide food for the community and additional income. In regards to conservation, I think this may be the only way to really preserve sufficient populations of many wild species going forward. There are too many people and not enough land to just fence off huge protected areas for wildlife where people are not allowed to use the land for food. If cattle-wildlife coexistence is managed properly, it appears it can work, but the key words here are "properly managed".

Since cows and wildlife seemingly eat the same grass, they may be in competition for food. Therefore, in order to manage land for both, we need to know how cattle and wildlife interact with each other and with the vegetation they are eating. Some of the interactions between cattle and wild grazers have been studied, but there are still missing pieces. I am planning to look at how the intensity of cattle grazing affects the behavioral response of the different wild grazers, and whether the response depends on the animal's body size and digestive strategy (whether it is a hindgut fermenter like a zebra, or a foregut fermenter/ruminator like cows and gazelles).

So the plan is to put these little GPS collars on cows to see where they herds are grazing, and how much. Then I will go to those sites and take detailed vegetation measurements and behavioral data on the wild animals grazing there. I want to see how the cows affect the grass, and then how this change affects the behavior of the wild animal species. I also expect large species to be affected differently than small-bodied species, and hindgut fermenters to react differenty than foregut fermenters because of their different dietary requirements.

This week will be spent packing. I have lots of gear to take over....

Friday, August 6, 2010

Leaving Mpala

This is my last morning at Mpala... I leave in about an hour to head to Nairobi for the night. This trip really has flown by. I can't believe it has been 9 weeks already. Blair was telling me that last year when she came for 2 months it felt like forever, and then this year 3 months really felt like forever. I have not felt that at all. I definitely could have stayed awhile longer. While a project still has to be decided on, I will probably come back for 3 months next summer. And then the year after that, maybe 6 months? Dan mentioned to me the other day that he likes his grad students to stay for 6-9 months at a time (although it seems none of them do currently- the average is 3 months I think).


Yesterday, I went around with some of the local field assistants to a couple of the communities around this area. It was really interesting to see. We went to a Masaai village where everyone still lives as pastoralists. There is no road to their bomas- we were driving through the bush for a little bit. The boma consists of a couple of tiny huts made out of sticks and thatch and a pen for their goats and sheep, all circled by a ring wall of sticks to prevent the lions from getting to their livestock at night. The one family we went to see was a man and his three wives (polygamy is still very common) and something like 9 children. They herd their sheep around during the day to graze and then bring them back into the boma at night- and that is their whole livelihood. There is no toilet of any kind- they just go in the bush. Their house was a good 500 meters from the next boma, so when I say village it is more of just a community where all the members are from the same tribe, but their homes are pretty spread out.




And now for some photos: Two nights ago the elephants were up by the research center again. There was a big group of them and they broke the water pipe again to get at the water. (So we didn't have running water for most of yesterday while the pipe was fixed). One youngish one was not afraid of us at all and came right up to the research center and I got some really good pictures.











(While taking the last photo, the elephant decided I had gotten too close and acted like she was going to charge for a minute... but I ran back up onto the porch and she went back to grazing)

Wednesday, August 4, 2010

Grazing experiment

So for the past 5 days I have been working with Dan on this grazing experiment. It invloved laying out plots in the grass, having donkeys graze a third of them, having slashers cut a third of them and leaving the other third as controls. Then the next day we brought in cows to graze all of them. (I was excited because I kind of love donkeys). We measured the vegetation before everything, after the donkeys/slashers, and then again after the cows. So I had one full day of donkey wrangling, one full day of cow wrangling, and this morning we finished up the vegetation sampling.






Here are some photos of donkey wrangling, a donkeys and her baby in one of our plots, and my cows in one of the plots.


Saturday, July 31, 2010

Less than a week left



Wow, the summer has really flown by. The undergrads I flew over with all left this morning... which means I have only 6 days left here. I can't believe how quickly 8 weeks have gone by. I will be driving down to Nairobi with Dan's wife Nancy and spending the night there before heading to the airport on Saturday. I fly back through Dubai again and get to JFK at 7:45 am next Sunday Aug 8. Then I will be taking a shuttle to the Newark airport in order to get on another plane back to Dayton, Ohio.




For my last week here, Dan and I have finally been able to start working on setting up this grazing project. We scoped out places to set up plots today. If the rain holds off and we can set up plots tomorrow, we can do vegetation sampling on Monday, and then bring in some donkeys to graze a third of the plots on Tuesday. I'm actually really excited because I kind of love donkeys.




I feel like posts are always more exciting if I include pictures, so here are some random recent ones. First we have a tree hyrax who decided to relax in some old pipes/tubing/tires by the workshop. I think they are really cute as well.




Then there are the vervet monkeys... the males literally have bright baby blue testicles, which I guess gives new meaning to the term "blue balls".




Thursday, July 29, 2010

Stop Raining!

It has not stopped raining since Lisa and I got to Mpala... 6 days in a row. Which really puts a stop to researching since the roads are too bad to drive to most places, even with 4-wheel drive. So I don't know that I will actually get much done at Mpala other than relaxing and staring out at the view. It is a nice view though.

We have seen some cool animals here that we didn't see at Ol Pejeta though. First there are a lot more Grevys zebra: 35-50 as opposed to the 14 total on all of Ol Pej. Which means I actually see them in herds and not just one or two at a time, which is pretty cool.
They also have greater Kudu and tiny little dik-diks.... which I think are my favorite (aside from the zebra). They have the best name too. Their bodies are like little antelope, but their faces remind me of a mouse or a mole.







Tuesday, July 27, 2010

Hippos!!!




While there are apparently hippos on Ol Pejeta, we never saw one while we were there. However, there is a place on Mpala called the hippo pool where they like to go and wade, so we decided to drive by there today and see if there were any around. And there were 20 of them!


We went by the other day and there were only 2, but they must have all been hanging out today... including a cute little baby hippo.


It has rained here most of the past 5 days... so we've been doing a lot of nothing. But today it was clear enough that we decided to test the roads and see if we could make it up to the place where Lisa is going to set out tents to try to continue her experiment. Some of the roads are still bad, but we made it and saw a bunch of Grevy's zebra on the way too. I think I saw more Grevy's in one spot here than exist on all of Ol Pejeta.


Saturday, July 24, 2010

Now at Mpala



Hey everyone- so I am now at Mpala. Today was "Discovery Day" and a bunch of people from the community came to hear short presentations by a lot of the researchers about the work going on here. It was a pretty impressive turn out. Even the director of KWS (Kenya Wildlife Service) helicoptered in for it.
Lisa and I drove our cars over here yesterday afternoon, and luckily they both made it. My car was making weird noises along the way- especially in 4th gear- but it made it.




The last day we were at Ol Pejeta, apparently one of the herders got gored by a rhino-- which is insane. He survived, but he took a horn to the back. Luckily it just hit muscle and nothing important I think. That will be a crazy story to tell one day. Speaking of rhinos, here are a couple pictures from the first week we were here that I don't think I ever posted. It was just getting to the end of the rainy season/beginning of the dry season then, so there were still mud pools around they liked to lay in.


Also yesterday, Lisa and I saw the tiniest baby elephant ever and as we were watching it, it's mom started to charge our car. We just drove off quickly, but I feel like now I can say I have been charged by an elephant.