It's been a while since I last bestowed news of my Asian adventures upon you all. Since many of you are probably now sat at home listening to grandpa regale stories of how he single-handedly won the second world war, here is a little something to distract you.
I am sad to say that my two wonderful research assistants (Sarah and Simon) have now abandoned me. I want to use this opportunity to tell them how missed they are, and how they a largely responsible for the fact there is still an ounce of sanity left in me. To Sarah, thank you for your invaluable advice and support, your incessant chat about extinct rhinos (which I still haven't quite figured out how it fits in to my PhD), morning cups of coffee, mutual love of Cheetos which made them the single most important component of our weekly food shop, useful tip on the use of farting for crowd control in over-populated villages, and mutual love of winding up your husband. To Simon, thank you for allowing Sarah and I to pick on you when we felt grumpy, for taking my constant abuse about your ginger beard, for your enthusiastic and incessant chat about additional things I could do for my PhD (even at 5am when I had bugger all interest in what you had to say), for leaving peppercorns all over the apartment which will only serve to remind me how filthy you are, and for managing to impart some of your birder knowledge on me which now makes me a sad birder loser too. You guys are awesome and the last two months wont be the same without you. I feel safe in the knowledge that whatever you work on next has a great chance of survival. Good luck and see you in May for that Prosecco and parma ham!
So 198 mosquitoe bites, 49 days of vomiting/upset stomach, and 2 dead dolphins later and I have now successfully completed 400 interviews with fishers. Phase 1 of the PhD is nearly complete. The data I have collected through these interviews shall be used to help me better understand the interaction between river dolphins and riverine fisheries i.e. which nets in particular are most likely to catch dolphins and at what times of year. These data can be used to help inform local conservation practitioners on how best to minimise fisheries-related mortality. However, as an interdisciplinarian I never underestimate the power of local knowledge. The locals have been an invaluable source of knowledge for me: I have learnt that, a) dolphins are supposedly fish (quoting the fisheries department), b) dolphins die because they get too fat, c) "dolphins are stupid" (quote local fisherman), d) and dolphins look like combs. On a more serious note, there have been some valuable but sad discoveries in the last three months: the large population of river dolphins that occupied the lower reaches of the Sangu River appears to be no more. Our interviews reveal that this is one part of the range where there is intentional killing of dolphins. Local communities use the oil of the dolphin to treat pregnancy pains (locally known as "lady disease"), and to fatten cattle. There is also wide-scale use of illegal fishing gear in these areas which are more prone to dolphin entanglements. I hope in the next 3 months to come I shall have a far clearer idea of what can be done to overcome this sad situation.
On a sad but also positive note I have now carried out necropsies on two dead dolphins. Dead dolphin number 1 was found on November 13th floating on the river in the pitch dark. Given that it was late at night and the river bank was a long stretch of knee deep mud, the necropsy had to be carried out while hanging over the side of the boat. Dead dolphin number 2 was found on December 13th hanging from a concrete post in the middle of the river: it had been intentionally hung there to drain the oil. Unfortunately because the dolphin was not mine too move, necropsy number two was carried out with me tiptoeing on the edge of the boat hacking lumps of flesh off with an incredibly sharp blade while trying not to get a face full of intestines. The output from these necropsies shall hopefully be a better understanding of the level of pollutants in these dolphins, and a technical report on necropsy Kama Sutra.
The next phase of my PhD shall start in January when I plan to return to the field and complete my data collection with a range wide boat survey from which I aim to obtain an up to date estimate of population size of these dolphins. I have also invited a Japanese colleague over to join me who shall be assisting me with an acoustic survey. In simple terms we shall be looking at the population estimate obtained from the boat survey and the population estimate from the acoustic survey to see which one performs better. I shall also be making a short trip to the Naf River on the Burmese border to conduct a few interviews and work out if river dolphins still exist there.
Life in the field has been a mix of some major highs and some major lows which I am told is true of most PhD field seasons. The lows are what I call my 'dysentry days' and involve bed, the toilet, and a lot of saline solution. My highs are those days when I come across those wonderful villages where everyone is happy to discuss their highly illegal activities and thus provide me with plenty of great data for my PhD. Life in Bangladesh has provided me with any number of emotional revelations resulting in tears of happiness, sadness and frustration. However, without a doubt, my single biggest revelation is that in a country of 170 million people with an area of 130,000 km squared it is physically impossible to pull out a wedgie without someone stood behind staring at you.
Merry Christmas xxxx
I am sad to say that my two wonderful research assistants (Sarah and Simon) have now abandoned me. I want to use this opportunity to tell them how missed they are, and how they a largely responsible for the fact there is still an ounce of sanity left in me. To Sarah, thank you for your invaluable advice and support, your incessant chat about extinct rhinos (which I still haven't quite figured out how it fits in to my PhD), morning cups of coffee, mutual love of Cheetos which made them the single most important component of our weekly food shop, useful tip on the use of farting for crowd control in over-populated villages, and mutual love of winding up your husband. To Simon, thank you for allowing Sarah and I to pick on you when we felt grumpy, for taking my constant abuse about your ginger beard, for your enthusiastic and incessant chat about additional things I could do for my PhD (even at 5am when I had bugger all interest in what you had to say), for leaving peppercorns all over the apartment which will only serve to remind me how filthy you are, and for managing to impart some of your birder knowledge on me which now makes me a sad birder loser too. You guys are awesome and the last two months wont be the same without you. I feel safe in the knowledge that whatever you work on next has a great chance of survival. Good luck and see you in May for that Prosecco and parma ham!
So 198 mosquitoe bites, 49 days of vomiting/upset stomach, and 2 dead dolphins later and I have now successfully completed 400 interviews with fishers. Phase 1 of the PhD is nearly complete. The data I have collected through these interviews shall be used to help me better understand the interaction between river dolphins and riverine fisheries i.e. which nets in particular are most likely to catch dolphins and at what times of year. These data can be used to help inform local conservation practitioners on how best to minimise fisheries-related mortality. However, as an interdisciplinarian I never underestimate the power of local knowledge. The locals have been an invaluable source of knowledge for me: I have learnt that, a) dolphins are supposedly fish (quoting the fisheries department), b) dolphins die because they get too fat, c) "dolphins are stupid" (quote local fisherman), d) and dolphins look like combs. On a more serious note, there have been some valuable but sad discoveries in the last three months: the large population of river dolphins that occupied the lower reaches of the Sangu River appears to be no more. Our interviews reveal that this is one part of the range where there is intentional killing of dolphins. Local communities use the oil of the dolphin to treat pregnancy pains (locally known as "lady disease"), and to fatten cattle. There is also wide-scale use of illegal fishing gear in these areas which are more prone to dolphin entanglements. I hope in the next 3 months to come I shall have a far clearer idea of what can be done to overcome this sad situation.
On a sad but also positive note I have now carried out necropsies on two dead dolphins. Dead dolphin number 1 was found on November 13th floating on the river in the pitch dark. Given that it was late at night and the river bank was a long stretch of knee deep mud, the necropsy had to be carried out while hanging over the side of the boat. Dead dolphin number 2 was found on December 13th hanging from a concrete post in the middle of the river: it had been intentionally hung there to drain the oil. Unfortunately because the dolphin was not mine too move, necropsy number two was carried out with me tiptoeing on the edge of the boat hacking lumps of flesh off with an incredibly sharp blade while trying not to get a face full of intestines. The output from these necropsies shall hopefully be a better understanding of the level of pollutants in these dolphins, and a technical report on necropsy Kama Sutra.
The next phase of my PhD shall start in January when I plan to return to the field and complete my data collection with a range wide boat survey from which I aim to obtain an up to date estimate of population size of these dolphins. I have also invited a Japanese colleague over to join me who shall be assisting me with an acoustic survey. In simple terms we shall be looking at the population estimate obtained from the boat survey and the population estimate from the acoustic survey to see which one performs better. I shall also be making a short trip to the Naf River on the Burmese border to conduct a few interviews and work out if river dolphins still exist there.
Life in the field has been a mix of some major highs and some major lows which I am told is true of most PhD field seasons. The lows are what I call my 'dysentry days' and involve bed, the toilet, and a lot of saline solution. My highs are those days when I come across those wonderful villages where everyone is happy to discuss their highly illegal activities and thus provide me with plenty of great data for my PhD. Life in Bangladesh has provided me with any number of emotional revelations resulting in tears of happiness, sadness and frustration. However, without a doubt, my single biggest revelation is that in a country of 170 million people with an area of 130,000 km squared it is physically impossible to pull out a wedgie without someone stood behind staring at you.
Merry Christmas xxxx