December 1998 Issue No. 3 LAS CUEVAS THE NEWSLETTER FOR THE LAS CUEVAS RESEARCH STATION Since 1991 a series of highly successful Joint Services Scientific Expeditions has been carried out to remote areas of Belize in conjunction with British Forces Belize, the Natural History Museum, the Belize Ministry of Natural Resources, and representatives of other Scientific Institutions in the UK, Belize and America. Completing more than New Millennium Expedition David Sutton The Natural History Museum Major Alastair Rogers Royal Marines Reserve Corozal Orange Walk Turneffe Islands Airport Camp Belize City San Ignacio Belmopan Dangriga Cushta Bani Caracol Las Cuevas Sink Hole Dark black line between Caracol and the coast marks the expedition route Punta Gorda Map of Belize showing the route of the Millennium Expedition 1 1,100 days of fieldwork, JSSEUR has made a significant contribution to an understanding of this important area of neotropical rainforest. In addition, JSSEUR has given British servicemen an opportunity to further their efficiency and education through challenging adventurous training and has provided excellent public relations for British Forces both at home and overseas. The New Millennium Expedition (NME) plans to continue this successful formula by mounting another expedition to mark the advent of the new millennium and make a further major contribution to knowledge of the region. It will demonstrate both the challenges which remain for expeditions of the future and successful co-operation between the Services and the scientific community. NME will explore the extreme upper reaches of the Raspaculo basin, with field bases at Cushta Bani, on the divide to the north of Victoria Peak and in the Sittee river basin. During the expedition, the first descent of one of the large sink holes in the limestone plateau will be made in order to study this unusual terrestrial microhabitat and the possible interaction with underground aquatic systems. Though based mainly in the field, the expedition will rely on facilities of Las Cuevas Research Station and British Army Training and Support Unit Belize (BATSUB). NME will continue and extend programmes of scientific research by The Natural History Museum, University of Edinburgh, University of Plymouth/Natural History Museum and Cleveland State University. News Hurricane Mitch at Las Cuevas: the great escape Sandy Knapp The Natural History Museum The Las Cuevas Research Station had a very lucky escape from the ravages of Hurricane Mitch, which so devasted the rest of northern Central America - but for a few days we were not so sure what was going to happen! Chris Minty and myself went to Las Cuevas from Sta. Elena on Saturday 24 October, taking the scenic route through the Mountain Pine Ridge. In the evening Chapal Bol was listening to the hurricane via Love FM Radio, and whilst not yet a problem, the storm was causing some concern. Sunday 25 October was spent exploring the new 50 ha. Plot (more in the next issue of the newsletter) and checking the camp at Monkey Tail Branch, all in the pouring rain, a sign of things to come. That evening, it became clear that listening to the radio reports on the hurricane was of the utmost importance as it was developing into a huge, category 5 storm, and was headed straight for Belize. Hurricane Hattie, that flattened the Chiquibul Forest and so devastated Belize City in 1961, was a category 3 hurricane - it was clear we needed to take this one seriously. Chapal began to make a list of the things that needed securing - radio repeater down, water pump out of cave, vehicles fuelled etc. It continued to pour with rain all night, none of us slept much, partly from worry and partly because the combined noise of the rain and the frogs was like having a drill outside your window! Monday morning, 26 October. Chris decided that everybody should leave the Station - first vehicle with Chris and myself at 0730, then Chapal, Celia, Ramon and Orville before noon, after which time we reckoned that the Guacamallo Bridge would be impassable for the duration. We set out for the bridge and met along the way two Welsh Guards (120 of whom had set up camp at New Maria Camp the day before) who told us the Guacamallo bridge was flooded. We went on to see for ourselves and sure enough, they were right, the water was a good 2 metres over the top of the Satellite image of Hurricane Mitch on 27th October 1998, reproduced by kind permission of www.wunderground.com. 2 bridge and fallen logs were rushing by. A lone Welsh Guard was watching, in the pouring rain, for the 4-ton lorries that were coming to evacuate the troops. He looked like hed had better days! So back to Cuevas it was. The flooded Guacamallo Bridge Back at the Research Station we spent the rest of the day (which was oddly sunny and hot!) securing valuable books, specimens and equipment against water and wind damage by putting them all in the concrete store. Chapal got the chainsaw ready in case of tree falls and we began the long discussions of where we would sit the storm out - the cave, the Nissen hut, the new plant dryer? Celia cooked enough rice and beans to feed us for a week, just in case, and we began to collect together all the blankets and pillows. The tractor, trailer and one of the Landrovers were out in the middle of the clearing - out of the way of falling trees and buildings. We also listened to the evacuation of the rest of Belize on the radio - it was all very orderly and professional. In the early afternoon Chapal and Chris were called away by the Forest Department to collect some people who were stranded off the Caracol road without a radio - thus not knowing a hurricane was potentially on its way. They were collected, and dropped off at the Guacamallo Bridge, where the river was lower and it was clear that if we were to go it had to be right then. Chapal and Chris came back to Cuevas yelling Lets go! - so all of us piled into the Landrovers and raced to the bridge. By this time it was raining again, and we were not sure what we would find. The water was still low enough, so we crossed - but just in time, as we could see it rising as we loaded the men rescued from the Caracol road into our vehicles on the Pine Ridge side of the bridge. As we crossed the Mountain Pine Ridge it poured with rain. We passed several Battys buses - waiting to evacuate 500 Royal Marines, BDF and British soldiers on a training exercise at Kinloch camp. Driving through the dark in the pelting rain felt very urgent. The next day, back in Sta. Elena, Freda Minty and I got the store room under the office ready as a hurricane shelter - with chairs, beds and food, whilst Chris assisted with the evacuation of surrounding villages. That night the acting Prime Minister of Belize and Minister for Natural Resources and the Environment, the Hon. John Briceno, addressed the nation and in a moving speech, he spoke of solidarity and the need to see this through together. Belize City and coastal areas were professionally evacuated by the Police and BDF and the long wait began. After several days - it became clear that Mitch was not moving from the coast of Honduras, where it was wreaking havoc. At this time, Owen Lewis, who has been resident at Las Cuevas for the last year was taking a well-earned break on Utila, one of the Honduran Bay Islands, directly off the coast of Honduras. He was The major problem experienced in Belize has been the flooding, as seen here at Roaring Creek stranded when the eye of Mitch moved to within 5 miles of the island. At the last moment, Mitch moved away to the south, and the island escaped the worst of the hurricane. However, Utilas airstrip was destroyed and huge seas prevented evacuation and the arrival of food supplies for several days. The new plant dryer at Las Cuevas Sandy Knapp The Natural History Museum The newly constructed plant dryer at the Las Cuevas Research Station is up and running - having just been beautifully plastered and painted to match the rest of the cement buildings. The facility has a 3m long gas-burner dryer along one end and long tables for specimen preparation along the two side walls. Ramon Vargas (BRH) and his assistant Orville have been collecting intensively at the Research Station for about a month, and have been using the dryer every day. Specimens dry overnight (all but the thickest and most fleshy ones) - making collecting and drying easy and efficient. Estebán Martínez 3 Fortunately, boats and helicopters began to get through just before the food situation started to get desperate. Belize and the Las Cuevas Research Station both had a lucky escape from the worst of the devastation, but in the rest of northern Mesoamerica the effects of Mitch will be felt for years to come. (MEXU - and the discoverer of Lacandonia of Flora Mesoamericana fame) will be collecting in the Las Cuevas area for a month beginning in midNovember - so the new dryer seems set to get a great deal of intensive use! Ramon Vargas at work drying herbarium specimens Projects The rare Scarlet Macaw of Belize Sharon Matola Belize Zoo Visitors to the Las Cuevas Research Station are often fortunate to see a rare and beautiful sight - a bird often called the icon of the American tropics, the Scarlet Macaw. Scarlet Macaws, found from southern Mexico into central Nicaragua, have recently been determined to be a subspecies as they are larger than the more southern scarlets, and also have more blue in their wings. Ara macao cyanoptera, their reassigned Latin nomenclature, draws particular attention to this greater degree of blueness, as cyanoptera is the Latin blue wing. However, Ara macao cyanoptera is extremely scarce throughout its range. Years of deforestation and hunting throughout northern Central America have decreased their numbers significantly. In Belize, major storms, as well as hurricanes, have destroyed many of their nesting trees, a factor which has also contributed to their decline. Current estimations of their population indicate that less than 250 birds live within the forests of Belize, and to ensure their future, this scant population must be managed. Applying sound conservation management techniques to any animal population requires that their natural history first be understood. Taking the lead in tackling this vital field research is Dr Katherine Renton. Having years of experience studying Macaw ecology and behaviour in the tropical forests of Peru, as well as initiating other field research on Mexican parrots, Dr Renton, working with funding support from Wildlife Preservation Trust International (WPTI), and the Foundation for Wildlife Conservation, has now begun to discover new and exciting information about Belizes remaining Scarlet Macaws. Las Cuevas Research Station plays an important role in this work. Dr Rentons interest, heightened by observations on Scarlet Macaw activity accomplished by Las Cuevas researchers and staff, led her to the station in order to investigate further. Initial findings strongly suggested that Las Cuevas and the nearby vicinity serves as an important breeding ground for these birds, as well as providing a habitat abundant with necessary food sources. Meetings between Dr Renton and Las Cuevas station manager, Chris Minty, then led to another dynamic aspect of this fieldwork. As it appears that Scarlet Macaws nest in and around the area of Las Cuevas, artificial nest boxes are scheduled to be erected and 4 monitored. Macaws, like many species of parrots, use existing holes in trees for their nests. Competition for these nest holes is severe, and to reduce nesting stress on a portion of the Belize Scarlet Macaw population, the artificial nest strategy is planned to be implemented in the near future. Ensuring that the Scarlet Macaws of Belize will prosper into the new millennium will take a concerted effort involving field research, environmental education, and public awareness. These objectives are challenging ones, but they are being met with unmatched enthusiasm. And due to the cooperation provided through the Las Cuevas Research Station, further critical field investigations and project plans within the Chiquibul Forest, on behalf of the remaining populations of Belizes Scarlet Macaws, will be realized. Scarlet Macaw at the Belize Zoo by Peter Stafford, Natural History Museum If you would like to know more about the work of The Belize Zoo have a look at their website at: www.belizenet.com/ belizezoo.html Expedition Report Brathay in Belize First Impressions Paul Knights Brathay Expedition Diary: 29th July 1998 As we reported in issue no. 2 of Las Cuevas, a Brathay Expedition Group from the UK, consisting of sixthform students from Oakham School and students from Warwick University spent three weeks camping at Las Cuevas. Part of the mission of Las Cuevas is to enable young students from around the world to experience tropical forest research for themselves. We are very grateful to Brathay and Oakham School for their kind permission to publish the following extracts and picture from their report - Belize 1998. It is clear that the students found this an inspirational experience. Had a safety briefing all about snakes and peccaries. If you see a snake, remain calm and back away. If you see a peccary, run like hell or sit up a tree for a few hours. They are wild pigs, which stink, and have fangs. They attack you in groups, and rip you to shreds, basically. Chris, the scientist in charge at Las Cuevas Research Station, took us on a little walk around the forest on a path. We saw six beautiful scarlet macaws, and a black toucan with a yellow breast, and a red, blue, green and yellow beak. Saw loads of furry caterpillars, large dung beetles which walk like robots, and other weird things like a black and yellow worm, and an orange caterpillar. There were also some Mayan mounds burial mounds - which looked like mini hills. My Forest Diana Lewis Brathay Expedition Sounds that haunt your ears forever, Stars that shine as never before, Birds that sing with beautiful melody, Insects that scuttle across the floor. So much variety, so much activity, Peace and tranquility settle the Earth. Plants and animals fight for survival Battling to prove just what they are worth. Day after day begins, night after night time ends Cycle on cycle repeats in this dome, Rainforest proves in all of its glory For millions of creatures this jungle is home. 5 We walked to our campsite, which is about a kilometre down the road. It is a cabana surrounded by forest. The cabana would need rethatching in places, and served as the kitchen for the next 3 weeks. The groups took different areas of the forest. Most of us were in hammocks, except for the Funky bugles who were in tents. The latrine took ages to dig, and the hammocks ages to set up. We needed to set up two Aframes against two trees, and put a pole across the top of the A-frames. Our hammocks were tied up between the two trees, our mosquito nets tied up on the horizontal poles above our heads, and our tarpaulins draped over the poles and tied taut to nearby trees to protect us from the torrential rain, which luckily only came three times in the three weeks. By the time we were finished, the campsite had gone from being completely deserted to being full of blue plastic sheets, and 24 people who would make it their home for three weeks, sleeping in hammocks under the rain forest canopy. Projects Another way of sharing information: databasing the plant types from Belize Stefan Ungricht The Natural History Museum The assessment and wise management of plant resources depends on a variety of data. In this age of information and parallel accelerated loss of biodiversity, fast and global access to this data becomes more and more imperative. Not surprisingly data relating to types (the reference specimen to which the name of the species is linked) is given highest priority in a biological collection as vast and rich in types as the Natural History Museums, because of the great scientific and historical value of type specimens. For a relatively small country there were surprisingly many species described on the basis of types from Belize. About 600 specific and infraspecific names are based on collections from Belize (or the former British Honduras) while roughly 3500-4000 vascular plant species are actually expected to occur in Belize. Most of the specimens, however, are stored in herbaria in the UK and the United States with an important but smaller collection present in Herbarium of the Forest Department of Belize. In an attempt to repatriate as much of the pertaining information as possible, Steve Blackmore, Sandy Knapp and Bob Press initiated a databasing project focused on type specimens. This project was done in collaboration with the Field Museum (Chicago), Smithsonian Institution (Washington) and the American Museum of Natural History (New York). Microsoft Access 97 is used as a platform for a relational database application. The aim is to provide access to relevant data concerning all vascular plant species originally published designating types from Belize. This includes the data on the original publication, currently accepted name, type collection localities and type specimens as well as their current housing. Information is drawn from a variety of different internal and external sources. For the back-bone of the type related data the most recent, as yet unpublished, checklist of the vascular plants of Belize kindly provided by M. Balick, M. Nee and D. Atha was used in concert with the American type registers of the herbaria at Missouri (MO), New York (NY), Washington (US), Austin (TEX) and Cambridge (GH) which were queried via the Internet in order to extract information concerning the species described from Belize. Furthermore, the standard set of data pertaining to a particular species or infra-specific taxon is supplemented by providing the scanned text of the original publication (the protologue) including the latin description and, if applicable, accompanying illustrations, allowing the future user to profit from the extensive library resources at the Natural History Museum. Later on, digital high resolution images of type specimens will render a prompt comparison of a specimen with its species description and the type specimen possible. Apart from that, potentially harmful and timeconsuming handling and shipping of the valuable type specimens can be reduced. The Museum is committed to developing other information resources on Belize and to sharing them with interested parties in the country. This database will be made available in 1999. Figure 1: Scanned type specimen example of Beloperone crenata Standl. (Acanthaceae). 6 Figure 2: Scanned protologue example, including illustration, of Louteridium chartaceum Leonard (Acanthaceae). New PhD Students to work at Las Cuevas Esther Kamau Cambridge University We are delighted to welcome Esther Kamau into the Department of Botany, NHM. Esther is beginning a PhD project on the population genetic structure of Schizolobium parahybum (Caesalpinoideae), or quamwood, in Belize. Fieldwork will primarily be carried out around the Las Cuevas Research Station. She is registered at Cambridge University, where the molecular analyzes will be done. Her supervisors are Prof. John Parker, head of the Cambridge Botanic Garden, and Dr Nancy Garwood, in Botany at the NHM. Dr Nancy Garwood Frutex glaber; folia oblongo-elliptica, apice acuminata, basin versus sensim angustata; panicula terminalis, laxa; calycis laciniae oblongo-lineares, acutai; corolla galbina; capsula cylindrica; semina alba. A glabrous shrub; leaf blades oblong-elliptic, 15 to 18 cm. long, 4 to 5.5 cm. wide, acuminate at apex, narrowed at base and decurrent on the petiole, entire, the costa and lateral veins (10 or 12 pairs) prominent, the cystoliths minute and inconspicuous; petioles slender, about 5 cm. long; flowers few, borne in a slender loose terminal panicle, the internodes 6 to 12 cm. long, the branches opposite, up to 1.5 cm. long, simple or forked, 4- to 7-jointed, the bracts ovate, acute, deciduous, leaving prominent scars, the pedicels 3 to 4 cm. long; calyx segments linear-oblong, up to 2.5 cm. long, 3 to 4 mm. wide at base, gradually narrowed to 2 mm. near tip, acute, nearly equal; corolla 3 cm. long, about 2 cm. in diameter, yellowish green, the lobes about 1 cm. long; stamens about 6 cm. long, the filaments sparingly pubescent, curved near base and united to about 1 mm. above point of insertion, the anthers 8 mm. long; style about as long as stamens, the stigma 2-lobed, the lobes flat, oval, about 1.5 mm. long; capsule cylindric, 2 to 2.5 cm. long, 4 to 5 mm. in diameter; seeds flat, white, the margins pubescent, the flat surfaces roughened. Type in the U. S. National Herbarium, No. 1,589,669, collected at Gracie Rock, Sibun River, British Honduras, March 24, 1935, by Percy H. Gentle (No.1526). Although strikingly typical of the genus in most respects, L. chartaceum is unique in having four fertile stamens instead of two. It is further characterized by its narrow chartaceous calyx segments. 7 Robin Coleman The University of Greenwich Robin Coleman, PhD student at the University of Greenwich jointly supervised by Keith Shawe of University of Greenwich and NRI and Sandy Knapp of the NHM, left for Belize on 1 Nov to begin her field work in the Colombia River Forest Reserve (CRFR) in Toledo District. Her project, a quantitative assessment of the medicinal plant resources of the CRFR, will directly contribute to the Forest Departments management plan for the area. Mr Augustine Howe, of San Antonio village, will be helping her with her field work in the CRFR, and she may set up a control plot at Las Cuevas. Best of luck to Robin, and we look forward to seeing her data. Dr Sandy Knapp News Comments please! If you would like to contribute an article or publish a letter in the next issue of Las Cuevas please contact the editor as soon as possible. Your comments on the newsletter are very welcome! For further information about Las Cuevas please contact: This striking flower belongs to Solandra grandiflora (Solanaceae), which has never previously been recorded from Belize, but was collected from the Las Cuevas Research Station by Ramon Vargas and Sandy Knapp in October 1998. It is evidently quite common in the Chiquibul Forest and no doubt many other exciting discoveries remain to be made. In Belize: Research Station Manager Mr Chris Minty Email: [email protected] Las Cuevas Research Station P.O. Box 410, Belmopan Belize, Central America Tel: 00 501 92 3779 Fax: 00 501 92 2006 In London: You can now visit the Las Cuevas website at: http:// ww.nhm.ac.uk/ botany/lascuevas for all the latest news about science at Las Cuevas and information on working at the Research Station. Las Cuevas is a joint initiative between the Government of Belize and the Natural History Museum, London. Its mission, to discover the effects of natural and human impacts on the biological diversity of the Maya Forest and to contribute practical knowledge for the sustainable management and utilisation of tropical forests. 8 Dr Sandy Knapp Botany Department The Natural History Museum London SW7 5BD Tel: 0171 938 8877 Email: [email protected] Editor of Las Cuevas Lynn Sanders Botany Department The Natural History Museum London SW7 5BD Tel: 0171 938 8797 Email: [email protected] Website: http://www.nhm.ac.uk/ botany/lascuevas