scholarly journals Magnoliophyta of the partial faunal reserve of Pama, Burkina Faso

Check List ◽  
2008 ◽  
Vol 4 (3) ◽  
pp. 251 ◽  
Author(s):  
Elisée Mbayngone ◽  
Marco Schmidt ◽  
Karen Hahn-Hadjali ◽  
Adjima Thiombiano ◽  
Sita Guinko

The partial faunal reserve of Pama is situated in the province of Kompienga, in the South-East of Burkina Faso, with typical Sudanian savanna vegetation. Adjacent to the Arli National Park and the Pendjari National Park, it is part of the so-called WAP complex, one of the largest wildlife areas in West Africa. Up to now, only little has been known about its flora. The present study aimed at reducing this gap in knowledge, and represents an important tool for conservation and research. The list of species was compiled from the surveys carried out from 2001 to 2004, additional relevé data, and herbarium specimens. We found 450 species, which belong to 244 genera and 73 families. The most species-rich family is Poaceae (83 species), followed by Fabaceae (64), Cyperaceae (24), Rubiaceae (22), Euphor- biaceae (20), Combretaceae (15), Asteraceae (14), Caesalpiniaceae (14), Mimosaceae (12), and Convolvulaceae (11).

Phytotaxa ◽  
2017 ◽  
Vol 304 (1) ◽  
pp. 1 ◽  
Author(s):  
MARCO SCHMIDT ◽  
ALEXANDER ZIZKA ◽  
SALIFOU TRAORÉ ◽  
MANDINGO ATAHOLO ◽  
CYRILLE CHATELAIN ◽  
...  

West Africa is a floristically understudied region that is facing severe environmental changes in the 21st century. Basic distribution data and information on the conservation status for most plant species of the region are scarce, and good information only exists for small areas of interest or for key species. This lack of knowledge seriously hampers urgently needed regional conservation efforts. Here we present comprehensive distribution information and preliminary, automated species conservation assessments for the flora of Burkina Faso, a country in tropical West Africa with a flora and vegetation typical for the savanna belt of the region. We documented and analysed the distribution of 1,568 species or 80% of the flora of Burkina Faso based on an expert curated dataset comprising ca. 150,000 occurrence records from herbarium specimens and vegetation surveys. We used this dataset and environmental niche models to calculate three indicator variables for a preliminary, automated conservation assessment. We classified 350 species (18% of the flora, excluding introduced species) as potentially "Critically Endangered", "Endangered", "Vulnerable" or "Near-Threatened" on the national level. The analyses confirmed species-rich areas in the south-west and south-east of the country, and showed a particular concentration of potentially Endangered species in the south. Furthermore, the proportion of potentially Endangered species differed between plant families, growth forms and habitats. Our results set the base for further plant geographical and ecological studies and are a data-driven baseline for further conservation assessments and large scale conservation strategies of the West African flora.


2010 ◽  
Vol 1 (2) ◽  
pp. 437-438
Author(s):  
Oumarou Ouedraogo ◽  
Adjima Thiombiano ◽  
Karen Hahn-Hadjali ◽  
Sita Guinko

Check List ◽  
2011 ◽  
Vol 7 (1) ◽  
pp. 085 ◽  
Author(s):  
Oumarou Ouédraogo ◽  
Marco Schmidt ◽  
Adjima Thiombiano ◽  
Karen Hahn ◽  
Sita Guinko ◽  
...  

The Arly National Park of southeastern Burkina Faso is in the center of the WAP complex, the largest continuous system of protected areas in West Africa. Although well known for its large mammal populations, its flora has largely been unexplored until recently. The plant species composition is typical for sudanian savanna areas with a high share of grasses and legumes and similar to other protected areas of the complex, the neighbouring Pama reserve and W National Park. It has more species in common with the classified forest of Kou in SW Burkina Faso than with the geographically closer Sahel reserve. The 490 species belong to 280 genera and 83 families. The most important life forms are phanerophytes and therophytes.


Subject Jihadists' coastal threat. Significance Deteriorating security and widening jihadist control in eastern Burkina Faso, combined with the wider security crisis in the Sahel region as a whole, have raised credible fears that jihadist violence and other security crises could spread into coastal West African countries (Benin, Ghana, Ivory Coast and Togo). Sporadic terrorism has occurred in some of those countries in recent years, notably the attack on an Ivorian resort in March 2016 and a kidnapping in Benin’s Pendjari National Park in May 2019. Yet there is still more reason for caution than alarm when it comes to predicting the spread of jihadism in West Africa, given the Malian and Burkinabe insurgencies took years to unfold. Impacts Regional governments may look to increase assistance to President Marc Christian Roch Kabore’s administration ahead of the 2020 polls. Joint security efforts involving Burkina Faso and its coastal neighbours will prove piecemeal given their sporadic, underdeveloped nature. A 2018 joint security initiative and resulting arrests suggest Benin and Togo may be the more vulnerable to new jihadist infiltration.


Author(s):  
Mohammad Qasim ◽  
Stefan Porembski ◽  
Dietmar Sattler ◽  
Katharina Stein ◽  
Adjima Thiombiano ◽  
...  

Savannas and adjacent vegetation types like gallery forests are highly valuable ecosystems contributing to several ecosystem services including carbon budgeting. Financial mechanisms such as REDD+ have provided an opportunity for developing countries to alleviate poverty through conservation of its forestry resources. For availing this opportunity carbon stock assessments are essential. Therefore, a research study at two protected areas i.e. Nazinga Game Ranch and Bontioli Nature Reserve, in Burkina Faso was conducted with the objective of assessing carbon Mg C ha-1 in aboveground biomass (AGB)dry of trees in different formations of the south-sudanian savanna in Burkina Faso, West Africa. Similarly analysis of various vegetation parameters was also conducted to understand the overall vegetation structure of these two protected areas. For estimating AGBdry, existing allometric equation for dry tropical woody vegetation types was used. The Importance Value Index (IVI) and Family Importance Value (FIV) were estimated through standard procedures. Various linear and non-linear regression analyses were conducted to test the relationships between carbon and other parameters such as DBH, height and basal area (BA). The results showed that both sites collectively contain mean carbon of 3.41 ± 4.98 Mg C ha-1. Amongst different vegetation types, gallery forests recorded the highest mean carbon of 9.38 ± 6.90 Mg C ha-1. The highest IVI of 115.56 at Nazinga Game Ranch was recorded for Anogeissus leiocarpa. Similarly, highest IVI of 98.59 was recorded for Mitragyna inermis at Bontioli Nature Reserve. The highest FIV was recorded for Combretaceae for both of the sites. To our knowledge, this was the first study conducted to assess the carbon stocks at the two protected areas in southern Burkina Faso. The study therefore was an attempt for addressing the knowledge gap particularly on carbon stocks of protected savannas. It could serve as a baseline for carbon stocks for future initiatives such as payment for environmental services and REDD+ at these areas.


2019 ◽  
Vol 53 (2) ◽  
pp. 337-348
Author(s):  
V. N. Tarasova ◽  
T. Ahti ◽  
O. Vitikainen ◽  
A. V. Sonina ◽  
L. Myllys

This is a report of a revision of 565 herbarium specimens of lichens, lichenicolous or non-lichenized fungi and additional locality records of common species produced from a visit of the Russian-Finnish expedition to Vodlozersky National Park right after its foundation in 1991. The analyzed collection and field records represent the earliest information about the lichen flora of the territory of the park. In total, 177 species are listed including 173 lichens, 3 non-lichenized and 1 lichenicolous fungi. Xylographa rubescens is new to the Republic of Karelia. Twenty two species are reported for the first time for biogeographic province Karelia transonegensis; 47 species for the Karelian part of Vodlozersky National Park; and 17 species for the whole territory of the park.


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