Blantyre verified dataset


Published by: Lilongwe University of Agriculture and Natural Resources

Authors: Kasambala-Donga T, Makwiza C, Chawanda,, G, Mwale R, Mzumara-Gawa , T, Chipeta J,

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Description


The is part of the pollinator data that is being mobilized from farmers’ fields in Malawi. The data mobilization exercise is led by Dr Trust Kasambala Donga (a senior lecturer in entomology) of Lilongwe University of Agriculture and Natural Resources (LUANAR) in Malawi. The work is funded by JRS Biodiversity Foundation. This dataset is from Blantyre district in southern Malawi. The data was collected by two government institutions namely: Malawi University of Science and Technology (MUST) and Museums of Malawi (MoM). Data collectors were agronomy graduates and were supervised by Mr John Chipeta (Senior Entomologist) and Dr Tiwonge Mzumara-Gawa (a lecturer in ecology). All pollinators were collected following Food and Agricultural Organization of the United Nations (FAO) Protocol to Detect and Monitor Pollinator  Communities Guidance for Practitioners1. All data were collected between March 1 and December 2020.

Purpose:

  1. Fill in taxonomic gaps in pollinator occurrence and diversity in Malawi
  2. Fill in gaps in pollinator distribution
  3. Help entomologists, conservation workers and policy makers to elucidate the impact of farmer practices on pollinator occurrence and diversity

Temporal Scope:

This summary provides metadata for the insects collected from 1 agroecological zone of Malawi: a. high altitude and high rainfall area with dense vegetation cover represented by Madziabango and surrounding areas in Blantyre District in southern Malawi. The data was collected from 20 farms. These farms are under smallholder farmer management. This is only a subset of data that has been collected from these two areas.

Taxonomic scope:

flies. 320 of these pollinators are bees, 118 are butterflies, 5 are moths, 54 are wasps and 66 are flies. There are also several species of blister beetles (Mylabris sp) which damage pigeon pea flowers and one species of ladybird beetles (Cheilomenes) which as natural pest control agents included in this dataset. Among the group of bees which were identified, the most abundant species is Apis mellifera, with a total of 112 specimens. Below is the table showing the number of specimens of each species/ genus.

Table 1: Number of specimens of identified to species level.

Insect group

Genus

Species

Number of specimens

Bees

Apis

A. mellifera

112

 

Xylocopa

X. scioencis

14

 

 

X. incostans

6

 

 

X. flavorufa

24

 

 

X. caffra

11

 

Anthidium

A. severini

8

 

Euaspis

E. abnominalis

4

 

Amegilla

A. acraensis

3

 

 

A. calens

13

 

Megachile

M. chrysorrhoea

23

 

 

M. frontalis

17

 

 

M. maxillosa

2

 

Thyreus

Thyreus pictus

3

Butterflies

Acraea

A. serena

1

 

 

  1. oncaea

1

 

Utetheisa

U. pulchella

4

 

Axiocerses

  1. bambana

2

 

Cacyreus

C. lingeus lingeus

1

 

Lampides

L. boeticus

66

 

Catopsilia

C. florella

12

 

Ceroctis

C. trifurca

1

 

Cheilomenes

lunata

1

 

 

sulphurea

6

 

Colitis

C. euippe omphale

2

 

Cynthia

Cynthia cardui

1

 

Danaus

D. chrysippus chrysippus

2

 

Eurema

Eurema hapale

1

 

 

E. hecabe senegalensis

3

 

Graphium

G. angolanus angolanus

9

 

 

G. leonidas

2

 

Phalanta

P. phalantha

2

 

Precis

Precis pelarga actia

1

Moths

Rhodometra

R. sacraria

 

 

Euchlaena

Euchlaena sp

 

 

Amata

Amata sp

 

Wasps

Ammophila

A. ferrugineipes

1

 

Belonogaster

  1. dubia

5

 

 

  1. petiolata

1

 

Delta

D. emarginatum

10

 

Hemipepsis

Hemipepsis tamisieri

2

 

Philanthus

P. loeflingi

1

 

Sceliphron

S. spirifex

1

 

Senapsis

S. haemorrhoea

9

 

Tarucus

T. sybaris sybaris

3

 

 

 

 

 

Tricarinodynerus

Tricarinodynerus guerinii

1

Methodology:

We used sweep nets and coloured pan traps to collect insect specimens following FAO guidelines1. Farm data was collected using ODK mobile app. The ODK forms were developed by Dr Chikondi Makwiza. The insects were collected from pigeon pea fields. The data collection team for Blantyre site was led by Dr Tiwonge Gawa (Lecturer in Ecology) of Malawi University of Science and Technology (MUST) in Thyolo district, southern Malawi. She worked with Mr John Chipeta (Senior Entomologist) of Museums of Malawi (MoM) at Mandala Museum in Blantyre. All insect specimens except butterflies and moths were stored in 70% alcohol at 4 degrees Celsius until they were processed (pinned and dried) at MoM. All specimens were curated by Mr Emmanuel Mwale and Mr John Chipeta using standard protocols1. The insects were identified by Mr John Chipeta using several published references2-13. All specimens identified to species level were digitized by Mr John Chipeta. Data was  extracted from ODK, cleaned and analysed by Dr Chikondi Makwiza, Mr Gift Chawanda and Miss Rabecca Mwale. The All voucher specimens are stored at MoM at Mandala.

Bibliography:

  1. FAO, 2016. Protocol to Detect and Monitor Pollinator  Communities  Guidance for Practitionershttp://www.fao.org/3/i5367e/i5367e.pdf
  2. Bryan N Danforth, Connal Eardley, Laurence Packer, Kenneth Walker, Alain Pauly, Fano José Randrianambinintsoa, 2008. Phylogeny of Halictidae with an emphasis on endemic African Halictinae. Apidologie 39 (1), 86-101
  3. C Eardley, R Urban, 2010. Catalogue of Afrotropical bees (Hymenoptera: Apoidea: Apiformes) Zootaxa 2455 (1), 1-548
  4. Key to the Bee Families of the World published by Laurence Parker and Claudia Ratti of York University (Key to the Bee Families of the World (yorku.ca),
  5. D Michez, C Eardley, 2007. Monographic revision of the bee genus Melitta Kirby 1802 (Hymenoptera: Apoidea: Melittidae). Annales de la Société entomologique de France 43 (4), 379-440
  6. C Eardley, M Kuhlmann, A Pauly, 2010. The bee genera and subgenera of sub-Saharan Africa Belgian Development Cooperation.
  7. Key to  the Apis species of the world, http://www.atlashymenoptera.net/page.aspx?id=238
  8. Key to the Megachilidae genera of the world, http://idtools.org/id/bees/exotic/key_mega.php
  9. Key to the Anthidium subgenera of the world
  10. Key to the Osmia subgenera of the world
  11. Key to the Osmia (Osmia) species of the world
  12. https://idtools.org/id/bees/exotic/keys.php
  13. CD Eardley, 2004.  Taxonomic revision of the African stingless bees (Apoidea: apidae: apinae: meliponini)  African plant protection 10 (2), 63-96.



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Malawi Biodiversity Portal . www.malawibiodiversity.go.mw
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