Field burning near Beira, Mozambique (C. Kull, 2010)
I am happy to announce that we have received funding from SNIS (Swiss Network for International Studies) for a new project. Principal member of the project is fire ecologist and remote sensing specialist Víctor Fernández-García, with collaborators at the universities of Antananarivo, Eduardo Mondlane, Swansea, Lausanne, and Léon, and at FAO and SANParks.
Bushfire is often seen as symbolic of environmental catastrophe on Madagascar. But is it? A global comparison of fire regimes based on satellite image data suggests care in jumping to such conclusions. A recent article in Global Change Biology, led by Leanne Phelps and to which I contributed, finds that the island’s fire regimes have analogues to 88% of fire regimes in the global tropics with similar climate and vegetation. Madagascar’s fires, while exceptionally vilified, are not exceptional. It also demonstrates that the large, landscape-scale grassland fires common across highland and western Madagascar have no relationship to forest loss; indeed forest loss occurs in places without large-scale fires.
Figure 3 from Phelps et al. (2022). Colours represent areas with similar fire regimes (clustered based on burnt area, fire size, seasonality, and numbers of fires). Black pixels represent fire regimes not found on Madagascar. Gray pixels are places without landscape-scale fire regimes. Photos: (a) tapia branch and chameleon at Ibity, (b) uncontrolled, peri-urban landscape fire in Ambositra [photo C. Kull, 2019], (c) a forest-savanna boundary in Ambohitantely, (d) ancient biodiverse grasslands on Ibity, (e) landscape fire in an agricultural region near Ambositra, likely for grassland renewal [photo by C. Kull, 1998/9], (f) tree cover on a forest-savanna boundary in Ambohitantely, (g) smallholder land use on Ibity.Read the rest of this entry »
Congratulations to the team from the “Forest4Climate&People” project at ESSA-Forêts (University of Antananarivo) and the School of Natural Sciences (Bangor University) for this fantastic short film. It is both beautifully done and really informative. Wonderful images as well as guitar picking by D’Gary. And most of all, it has a strong and clear message, contained in the subtitle, that advocates “putting local people at the heart of decisions about tropical forest’s contribution to tackling climate change”.
I recorded a short video last summer for an interdisciplinary workshop that outlines in a brief way my work on highland Madagascar. You can watch it here on YouTube.
The video was made for a fantastic workshop on the grassy biomes of Madagascar held online last summer, bringing together archaeologists, diverse types of ecologists-biologists-botanists, palaeoecologists, geologists and more. Other videos are available here.
With pride and pleasure I’d like to announce the successful doctorate of Mialy Andriamahefazafy, which she defended publicly on July 13. Mialy’s previous work with a marine conservation organisation in coastal Madagascar showed her that local fishers were complaining about big boats fishing offshore, while in the inland capital, government officials were keen on the revenue they could gain through access agreements with foreign tuna fleets. This inspiration led to her thesis work, in which investigated the socio-material matrix through which fishing occurs. She narrowed in on three main topics: how diverse actors ‘access’ the fish, how these actors ‘narrate’ their concerns over overfishing, and whether there is any sense in approaching this issue by appealing to a sense of ‘regional identity’. Mialy undertook fieldwork in three countries (Madagascar, Seychelles, and Mauritius), interviewing more than 223 individuals including small-scale fishers, industrial boat captains and sailors, government officials, cannery workers, retailers and more. Mialy also observed landings of tuna in ports both big and small, and practiced event ethnography by joining delegations to attend two international negotiations.
Malagasy grasslands are often ignored, or worse, deplored. Biological research concentrates in the forests, many still shrinking despite conservation efforts. Yet research by plant ecologist Cédrique Solofondranohatra adds another layer of argument to the case that Malagasy grasslands have an ancient history and are important reservoirs of biodiversity themselves. Despite this, recent tree-planting efforts for climate change mitigation (of the ‘trillion trees‘ mode) often seem to take the easy path formed by a century of habit: planting exotic pines, acacias, and eucalypts in the grasslands, perceived as open, available, fire-damaged, and worthless. A much more laudable goal would be to restore trees to areas recently deforested.
As part of the University of Lausanne Masters in Geography (orientation Development and environment), we recently organized a very successful ten-day “field school” in conjunction with the University of Antananarivo. The Swiss and Malagasy students focused on issues of poverty, development, and sustainable farming in the highlands of Madagascar.
Some of the Swiss and Malagasy group members gather for ‘good-byes’ after an intense tripRead the rest of this entry »
Neo-Australian landscapes along RN11a in eastern Madagascar: Grevillea, Eucalyptus, Acacia…
Beyond the rice paddies, beyond the orchards of litchi, cloves, and coffee, beyond the rare patches of lemur inhabited natural forest, beyond the swidden fallows, a new landscape has appeared in lowland eastern Madagascar in the past half century. These ‘neo-Australian’ forests include four or five trees introduced from Australia that have, in many ways, become integral to regional lifeways: Read the rest of this entry »
The tantsaha, or farmers, of highland Madagascar lost one of their most empathetic interlocutors in late 2015: the geographer Hervé Rakoto Ramiarantsoa. In his books and articles, Hervé investigated the lives and landscapes of rural Imerina, Betsileo, and Tanala country from the farmer’s perspectives. His wonder and respect for the farmer’s techniques, their intricate reworkings of canals, soils, and paddy fields, was as strong as a farmer’s polished wood angady spade. Read the rest of this entry »
While a number of plants, animals, and insects in Madagascar have been called ’invasive’, the topic of invasive species has until recently received less attention here than in other island contexts. Some species, often alien to Madagascar and introduced by humans, have expanded their range rapidly and have had both negative and positive effects on landscapes, on native biodiversity, and on livelihoods. Examples include the prickly pear (raketa), the silver wattle (mimosa), and, recently, the Asian common toad (radaka boka). Building on a conceptual approach, my recent paper (link; pdf) in the journal Madagascar Conservation and Development emphasizes the importance of inclusive and deliberative site- and population- specific management of invasive species. The paper analyses three separate concepts commonly used in definitions of invasion: the origin, behaviour, and effects of particular species.
The three components often used in defining invasive species. Different definitions emphasise different components. Source: Kull et al. 2014 (supplementary online material)
It places these concepts in their broader social and ecological context, with particular attention to local perspectives on invasive species. My co-authors and I illustrate these concepts with numerous Malagasy examples from the literature and our own experiences. Read the rest of this entry »