| Literature DB >> 34497474 |
Julius V Lasway1,2, Neema R Kinabo1, Rudolf F Mremi1, Emanuel H Martin1, Oliver C Nyakunga1, John J Sanya3, Gration M Rwegasira4, Nicephor Lesio5, Hulda Gideon6, Alain Pauly7, Connal Eardley8, Marcell K Peters2, Andrew T Peterson9, Ingolf Steffan-Dewenter2, Henry K Njovu10.
Abstract
BACKGROUND: Bees (Hymenoptera: Apoidea: Anthophila) are the most important group of pollinators with about 20,507 known species worldwide. Despite the critical role of bees in providing pollination services, studies aiming at understanding which species are present across disturbance gradients are scarce. Limited taxononomic information for the existing and unidentified bee species in Tanzania make their conservation haphazard. Here, we present a dataset of bee species records obtained from a survey in nothern Tanzania i.e. Kilimanjaro, Arusha and Manyara regions. Our findings serve as baseline data necessary for understanding the diversity and distribution of bees in the northern parts of the country, which is a critical step in devising robust conservation and monitoring strategies for their populations. NEW INFORMATION: In this paper, we present information on 45 bee species belonging to 20 genera and four families sampled using a combination of sweep-netting and pan trap methods. Most species (27, ~ 60%) belong to the family Halictidae followed by 16 species (35.5%) from the family Apidae. Megachilidae and Andrenidae were the least represented, each with only one species (2.2%). Additional species of Apidae and Megachilidae sampled during this survey are not yet published on Global Biodiversity Information Facility (GBIF), once they will be available on GBIF, they will be published in a subsequent paper. From a total of 953 occurrences, highest numbers were recorded in Kilimanjaro Region (n = 511), followed by Arusha (n = 410) and Manyara (n = 32), but this pattern reflects the sampling efforts of the research project rather than real bias in the distributions of bee species in northern Tanzania. Julius V. Lasway, Neema R. Kinabo, Rudolf F. Mremi, Emanuel H. Martin, Oliver C. Nyakunga, John J. Sanya, Gration M. Rwegasira, Nicephor Lesio, Hulda Gideon, Alain Pauly, Connal Eardley, Marcell K. Peters, Andrew T. Peterson, Ingolf Steffan-Dewenter, Henry K. Njovu.Entities:
Keywords: Tanzania; agriculture; bee pollinator; distribution; disturbance gradient; grazing; species diversity
Year: 2021 PMID: 34497474 PMCID: PMC8384828 DOI: 10.3897/BDJ.9.e68190
Source DB: PubMed Journal: Biodivers Data J ISSN: 1314-2828
The regional study sites location
| Study site | Study site ID | Latitude | Longitude | Elevation | Region |
| Miwaleni | IA1 |
|
| 702 | Kilimanjaro |
| Mjohoroni | IA2 |
|
| 764 | Kilimanjaro |
| Kahe | IA3 |
|
| 741 | Kilimanjaro |
| Lambo estate | IA4 |
|
| 1007 | Kilimanjaro |
| Bomang'ombe | IA5 |
|
| 1036 | Kilimanjaro |
| West Kilimanjaro | IA6 |
|
| 1497 | Kilimanjaro |
| West Kilimanjaro | IA7 |
|
| 1708 | Kilimanjaro |
| Kikatiti | IA8 |
|
| 1047 | Arusha |
| NARCO | IG1 |
|
| 1359 | Kilimanjaro |
| Lekrumuni | IG2 |
|
| 1404 | Kilimanjaro |
| Lekrumuni | IG3 |
|
| 1391 | Kilimanjaro |
| KIA | IG4 |
|
| 890 | Kilimanjaro |
| Meserani | IG5 |
|
| 1330 | Arusha |
| Arkatani | IG6 |
|
| 1327 | Arusha |
| Bwawani | IG7 |
|
| 1314 | Arusha |
| Makuyuni juu | IG8 |
|
| 1227 | Arusha |
| Njia panda | MIA1 |
|
| 847 | Kilimanjaro |
| Njia panda | MIA2 |
|
| 759 | Kilimanjaro |
| Kibo estate | MIA3 |
|
| 1025 | Kilimanjaro |
| Donyo Moru | MIA4 |
|
| 1101 | Kilimanjaro |
| New Molomo farm | MIA5 |
|
| 1376 | Kilimanjaro |
| King'ori | MIA6 |
|
| 1167 | Arusha |
| Kisongo | MIA7 |
|
| 1368 | Arusha |
| Nanja | MIA8 |
|
| 1478 | Arusha |
| Challa | MIG1 |
|
| 1137 | Kilimanjaro |
| Challa | MIG2 |
|
| 1023 | Kilimanjaro |
| Holili | MIG3 |
|
| 940 | Kilimanjaro |
| Dachkona | MIG4 |
|
| 1380 | Kilimanjaro |
| Mwangaza | MIG5 |
|
| 1532 | Kilimanjaro |
| KIA | MIG6 |
|
| 900 | Kilimanjaro |
| NelsonMandela | MIG7 |
|
| 1216 | Arusha |
| UN | MIG8 |
|
| 1441 | Arusha |
| Challa | SAV1 |
|
| 945 | Kilimanjaro |
| Challa | SAV2 |
|
| 954 | Kilimanjaro |
| ANAPA | SAV3 |
|
| 1406 | Arusha |
| ANAPA | SAV4 |
|
| 1576 | Arusha |
| Manyara ranch | SAV5 |
|
| 1065 | Manyara |
| TARNAPA | SAV6 |
|
| 1031 | Manyara |
| TARNAPA | SAV7 |
|
| 1071 | Manyara |
| TARNAPA | SAV8 |
|
| 1073 | Manyara |
IA = Intensive Agriculture; IG = Intensive Grazing; MIA = Mid-Intensive Agriculture; MIG = Mid-Intensive Grazing; SAV= Savannah
Figure 1.Map of the study area showing study sites. (a) Location of Tanzania (pale yellow background) on the map of Africa; (b) Location of the study area (pale yellow background) in Tanzania; (c) Enlarged map of the study area showing sampling sites (grey dots) in northern Tanzania i.e Kilimanjaro, Arusha and Manyara regions.
Summary of bee occurrence records from northern Tanzania by family.
| Class | Order | Family | No. of genera recorded | No. of species recorded | No. of individuals recorded |
|
|
|
| 1 | 1 | 1 |
|
| 9 | 16 | 570 | ||
|
| 9 | 27 | 352 | ||
|
| 1 | 1 | 30 | ||
| Total | 20 | 45 | 953 |
Species list of bee data records from northen Tanzania.
| Family | Genera | Scientific name and authorship | Land-use type |
|
|
| Savannah habitat in Arusha region. | |
|
|
| Savannah, intensive agriculture, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Mid-intensive agriculture and mid-intensive grazing habitat in Kilimanjaro region. | |
|
|
| Mid-intensive agriculture and mid-intensive grazing habitat in Kilimanjaro region. | |
|
|
| Savannah habitat in Kilimanjaro region. | |
|
|
| Savannah, intensive agriculture, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Intensive agriculture habitat in Arusha region. | |
|
|
| Savannah and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Mid-intensive grazing habitat in Kilimanjaro region. | |
|
|
| Intensive agriculture habitat in Kilimanjaro region. | |
|
|
| Intensive agriculture and mid-intensive grazing habitat in Kilimanjaro region. | |
|
|
| Intensive grazing habitat in Kilimanjaro region. | |
|
|
| Intensive agriculture, mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Intensive agriculture habitat in Kilimanjaro region. | |
|
|
| Intensive agriculture, intensive grazing, mid-intensive agriculture habitat in Arusha and Kilimanjaro regions. | |
|
|
| Intensive agriculture habitat in Kilimanjaro region. | |
|
|
| Intensive agriculture, intensive grazing, mid-intensive agriculture habitat in Arusha and Kilimanjaro regions. | |
|
|
| Intensive agriculture, mid-intensive agriculture habitat in Arusha and Kilimanjaro regions. | |
|
|
| Mid-intensive agriculture habitat in Kilimanjaro region. | |
|
|
| Intensive grazing habitat in Kilimanjaro region. | |
|
|
| Savannah, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Manyara, Arusha and Kilimanjaro regions. | |
|
|
| Intensive agriculture, mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Intensive agriculture, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Savannah, intensive agriculture, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Intensive agriculture, mid-intensive agriculture habitat in Arusha and Kilimanjaro regions. | |
|
|
| Intensive agriculture, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Savannah, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Manyara, Arusha and Kilimanjaro regions. | |
|
|
| Savannah, intensive agriculture, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Intensive agriculture, mid-intensive agriculture habitat in Arusha and Kilimanjaro regions. | |
|
|
| Savannah, intensive agriculture, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Manyara, Arusha and Kilimanjaro regions. | |
|
|
| Savannah habitat in Manyara region. | |
|
|
| Savannah, intensive agriculture, mid-intensive agriculture habitat in Manyara and Kilimanjaro regions. | |
|
|
| Mid-intensive grazing habitat in Kilimanjaro region. | |
|
|
| Intensive agriculture habitat in Kilimanjaro region. | |
|
|
| Mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Mid-intensive agriculture in Kilimanjaro region. | |
|
|
| Intensive agriculture, mid-intensive agriculture habitat in Kilimanjaro region. | |
|
|
| Savannah, intensive agriculture, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. | |
|
|
| Savannah, intensive agriculture, intensive grazing, mid-intensive agriculture and mid-intensive grazing habitat in Manyara, Arusha and Kilimanjaro regions. | |
|
|
| Mid-intensive agriculture habitat in Kilimanjaro region. | |
|
|
| Savannah, mid-intensive agriculture and mid-intensive grazing habitat in Manyara, Arusha and Kilimanjaro regions. | |
|
|
| Savannah, intensive agriculture,mid-intensive grazing habitat in Manyara and Arusha regions. | |
|
|
| Savannah, intensive agriculture habitat in Arusha and Kilimanjaro regions. | |
|
|
| Savannah, mid-intensive agriculture habitat in Arusha and Kilimanjaro regions. | |
|
|
| Savannah, intensive agriculture, mid-intensive agriculture and mid-intensive grazing habitat in Arusha and Kilimanjaro regions. |
| Column label | Column description |
|---|---|
| institutionCode | The acronym in use by the institution having custody of the information referred to in the record. |
| basisOfRecord | The specific nature of the data record. |
| occurrenceID | The Globally Unique Identifier number for the record. |
| individualCount | The number of individuals that were recorded |
| habitat | A category or description of the habitat in which the Event occurred. |
| countryCode | The standard code for the country in which the Location occurs |
| decimalLatitude | The verbatim original latitude of the Location. |
| decimalLongitude | The verbatim original longitude of the Location. |
| scientificName | The full scientific name including the genus name and the lowest level of taxonomic rank with the authority. |
| kingdom | The full scientific name of the kingdom in which the taxon is classified |
| eventDate | The date or date interval during which the occurrence record was collected. |
| geodeticDatum | The coordinate system and set of reference points upon which the geographic coordinates are based. |
| coordinateUncertaintyInMetres | The horizontal distance from the given decimalLatitude and decimalLongitude in metres, describing the smallest circle containing the whole of the Location. |
| organismQuantity | A number or enumeration value for the quantity of organisms. |
| organismQuantityType | The type of quantification system used for the quantity of organisms |
| samplingProtocol | The description of the method used during sampling |
| taxonRank | The taxonomic rank of the most specific name in the scientificName. |
| scientificNameAuthorship | The authorship information for the scientificName formatted according to the conventions of the applicable nomenclaturalCode. |
| ScientificName | The full scientific name of a taxon. |
| acceptedNameUsage | The full name, with authorship and date information, if known, of the currently valid or accepted taxon. |
| taxonomicStatus | The status of the use of the scientificName as a label for a taxon |