Diario del proyecto City Nature Challenge 2024: Southern Africa

Archivos de diario de mayo 2024

02 de mayo de 2024

Phase IIa Identifications.

Thank you everyone for helping with the huge Identification effort underway. If you can spare any time, please join in and help with identifications.

Special thanks to our heavy duty identifiers. You can see who they are here:
https://www.inaturalist.org/projects/city-nature-challenge-2024-southern-africa?tab=identifiers

How far are we?

  • We have 113,897 observations, submitted by 2,872 observers.
  • We have 9,089 species - will we make 10,000 species??
  • We have 1,156 identifiers, who have made 135,000 identifications. - we will need 227,000 identifications at a minimum to get all observations to Research Grade.

Of our 113,897 observations

  • Some 855 observations have no media - these cannot be identified or verified. All have been commented on: please check that all your observations have media.
  • Some 8,136 observations are planted or captive. - please remember to mark any observations as captive if necessary!
  • Some 9,079 (8%) are not verifiable (this includes planted and medialess observations)
  • Needs ID 75,199 (66%) - our goal is to get this below 30% by Sunday night.
  • Research Grade: 29,697 (26%) observations - our goal is to get this to 66% by Sunday night.

So what now?

Please help with Identifications - Round 2:

Phase 1: Unknowns:
We need everyone to muck in here please. We need to move these 18,566 Unknown observations to family or lower level.

Phase 2: IDs above family:
(You can filter further by adding your preferred group in the "search species" box.)
If you would like to focus on your city, then add it to the "place" box at the top of the filter.

Phase 3: Specialists.
Can specialists please start clearing your orders, families, tribes and genera.

  1. Filter by adding your preferred group in the "search species" box
  2. Remember when you get to the end of the batch, to mark all as "reviewed"
  3. When done with all your taxa, please help clear the Phase 2 and 1 observations.
  4. Here is your link: https://www.inaturalist.org/observations/identify?quality_grade=needs_id&project_id=city-nature-challenge-2024-southern-africa&verifiable=true&place_id=any
  5. At this stage we are only focusing on observations that need identification. Validation of observations already Research Grade can wait at this stage.

Good luck: summaries will be posted below, until we enter the next phase.
More details can be found here: https://www.inaturalist.org/projects/city-nature-challenge-2024-southern-africa/journal/93660-phase-ii-identifications

NOTE:

  • Please Fave any observations that are worthy, for any reason you think it is special. These will tally to the Observation of the City Nature Challenge, at various levels. You can also Fave any that you might want to return to after the CNC. (Your Faved observations are available on your dashboard).
  • Remember to mark any observations that are planted or captive by ticking the Captive-Cultivated box.

    (both of these can be done at the bottom of the Left Hand Panel.

  • You can also add annotations, projects and observation fields on the Annotations Tab on the top of the Right Hand Panel.

The Deadline is Sunday night. So please muck in now!!

Publicado el 02 de mayo de 2024 por tonyrebelo tonyrebelo | 3 comentarios | Deja un comentario

04 de mayo de 2024

Phase III Identifications.

Phase III Identifications.

Thanks all for a sterling job.
It is now time to start focusing on getting observations to Research Grade. However, with a backlog of 14,000 Unknowns, we also need people to tackle this group urgently

Headline Stats

Of our 124,371 observations of 9,548 species (does not look like we will make 10,000 this year)

  • Some 807 observations have no media - these cannot be identified or verified. Thanks to the 50 observations fixed.
  • Some 9,726 observations are planted or captive (up 1,600). - please remember to mark any observations as captive if necessary!
  • Some 10,638 (8%) are not verifiable (this includes planted and medialess observations)
  • Needs ID 75,199 74,652 (66%) - (down 500) our goal was to get this below 30% by Sunday night.
    of which 30,693 (25%) have been identified to species and need verification for Research Grade.

  • Research Grade: 39,099 (31%) (up 400) observations - our goal was to get this to 66% by Sunday night.

Please help with Identifications - Round 3:

Phase 1: IDs above species:

(You can filter further by adding your preferred group in the "search species" box.)
If you would like to focus on your city, then add it to the "place" box at the top of the filter.

Phase 2: Unknowns:

We need everyone to muck in here please. We need to move these 14,548 Unknown observations to family or lower level.

Phase 3: Specialists.

Can specialists please start clearing your orders, families, tribes and genera.
Here is your link: https://www.inaturalist.org/observations/identify?quality_grade=needs_id&project_id=city-nature-challenge-2024-southern-africa&verifiable=true&place_id=any

  • Filter by adding your preferred group in the "search species" box
  • Remember when you get to the end of the batch, to mark all as "reviewed"
  • When done with all your taxa, please help clear the Phase 2 and 1 observations.

Notes

Good luck: summaries will be posted below, until we enter the next phase.

  • FAVES: Please Fave any observations that are worthy, for any reason you think it is special. These will tally to the Observation of the City Nature Challenge, at various levels. You can also Fave any that you might want to return to after the CNC. (Your Faved observations are available on your dashboard). Please also Fave any first time observations for a species.
  • CAPTIVE/PLANTED: Remember to mark any observations that are planted or captive by ticking the Captive-Cultivated box.
Publicado el 04 de mayo de 2024 por tonyrebelo tonyrebelo | 2 comentarios | Deja un comentario

05 de mayo de 2024

Phase IV Identifications

Things are moving very slowly. Thanks to everyone who has helped clear the unknowns, which currently stand at 7,854 out of 130,730 observations, so 6%.

But now we need to change tack. We need to abandon the unknowns and focus on getting our identified observation up to Research Grade. So grab hold of the field guides and check up on what the specialists have been doing, and let us see how close we can move our Research Grade observations to our original target of 66.7%. Currently we are only at 33.9%.

Headline Stats

Of our 130,730 observations of 9,873 species (will we make 10,000 species this year?)

Some 819 observations have no media - these cannot be identified or verified.
Some 10,605 (8%) observations are planted or captive - please remember to mark any observations as captive if necessary!
Some 11,586 (9%) are not verifiable (this includes planted and medialess observations)
Needs ID 74,778 (57%) - our goal was to get this below 30% by Sunday night.
of which 32,139 (25%) have been identified to species and need verification for Research Grade.

Research Grade: 44,395 (34%) observations - our goal was to get this to 66% by Sunday night.

Please help with Identifications - Round 3:

Phase 1: Moving IDs to Research Grade:

These are now top priority. Please whip our your favourite field guides and check that these species are correct.

  • If so, AGREE.
  • If not, post an alternative name.
  • If you dont know, then skip.

(remember to mark each page as reviewed when done to optimize your workflow).

Phase 2: Identifying down to species from Family and Order:

(You can filter further by adding your preferred group in the "search species" box.)
If you would like to focus on your city, then add it to the "place" box at the top of the filter.

Phase 3: Mopping up Unknowns:

Phase 4: Review of Identifications:

We dont really have time for this, so it will have to be done over the rest of the year - hopefully most will be done before the Great Southern Bioblitz 2024 in September.
For the next 24 hours, this is lowest priority :: not a priority at all. Please rather review above.
If you want to check, then please click here and add the taxon you wish to review:

Notes

Good luck: this is it - the last phase.

  • FAVES: Please Fave any observations that are worthy, for any reason you think it is special. These will tally to the Observation of the City Nature Challenge, at various levels. You can also Fave any that you might want to return to after the CNC. (Your Faved observations are available on your dashboard). Please also Fave any first time observations for a species.
  • CAPTIVE/PLANTED: Remember to mark any observations that are planted or captive by ticking the Captive-Cultivated box.
  • TREES: if you cannot identify a plant, but can see that it is a tree, the please add it to the Tree ID project (you need to join first - here): https://www.inaturalist.org/projects/trees-of-southern-africa-id
  • How the ID curation tool works. Please review this 2.3minute tutorial if you need a refresher:: https://vimeo.com/246153496
Publicado el 05 de mayo de 2024 por tonyrebelo tonyrebelo | 1 comentario | Deja un comentario

06 de mayo de 2024

Three Biologists Walk the same trail.

Three Biologists Walk the same trail at the same time. How can they see the wildlife so differently?

Paardeberg Trail above Kleinmond on Day 1 of the City Nature Challenge.

Alex - herpetologist

Tony - vegetation community ecologist

Pat - ecological consultant

Publicado el 06 de mayo de 2024 por tonyrebelo tonyrebelo | 3 comentarios | Deja un comentario

08 de mayo de 2024

CNC 2024: African Update

A hearty congratulations to all who have participated in the CNC2024 - from city champions + bioblitz organizers to observers who spent many hours in the field, then sorting through the copious images taken before uploading and the identifiers who spent many hours sharing their knowledge and raising the number of species recorded during the 4-day global event.

The City of Cape Town featured #10 for the number of observations made and #8 for the number of species recorded on the global leaderboard. See here for more global results.

We have much to celebrate as the southern African community as 36 cities, representing 9 African countries participated in the CNC 2024 (compared to 31 cities, representing 6 African countries in CNC 2023). A total of 136, 234 observations were made by 2,980 observers. Thus far 10,093 species have been identified by 1465 identifiers with this number increasing as more identifications are made with time. The number of casual observations has decreased to 9.1% from 12.5% last year implying that participants are focussing on wild species (ie. neither captive nor cultivated).

The most observed species in Africa was Osteospermum moniliferum (Bietou) with 715 observations.

Ranked in number of people participated:

  1. South Africa*: 2778
  2. Mozambique (Maputo): 28
  3. Kenya (Nairobi + Kajiado): 22
  4. Namibia (Windhoek + Katima Mulilo): 22
  5. Botswana: 12
  6. Malawi (Lilongwe): 10
  7. Madagascar (Antananarivo): 9
  8. Eswatini (Hhohho + Lubombo +Manzini):4
  9. Gabon (Bakoumba): 2

Ranked in number of observations made:

  1. South Africa*: 118,676
  2. Botswana: 1,523
  3. Namibia (Windhoek + Katima Mulilo): 1,302
  4. Eswatini (Hhohho + Lubombo +Manzini): 776
  5. Mozambique (Maputo): 389
  6. Madagascar (Antananarivo): 321
  7. Malawi (Lilongwe): 302
  8. Gabon (Bakoumba): 274
  9. Kenya (Nairobi + Kajiado): 153

Ranked in number of species recorded:

  1. South Africa*: 9,028
  2. Botswana: 571
  3. Namibia (Windhoek + Katima Mulilo): 517
  4. Eswatini (Hhohho + Lubombo +Manzini): 415
  5. Mozambique (Maputo): 207
  6. Malawi (Lilongwe): 177
  7. Madagascar (Antananarivo): 160
  8. Kenya (Nairobi + Kajiado): 110
  9. Gabon (Bakoumba): 108
  • Since 25 South African cities participated, the results will be featured per province as a separate journal entry.
Publicado el 08 de mayo de 2024 por suvarna suvarna | 0 comentarios | Deja un comentario

CNC 2024 - South African Provincial Leaderboard

Number of people participated:

  1. Western Cape (Weskus, Cape Town, Overstrand, Garden Route): 1,551
  2. KwaZulu-Natal (KZN South Coast, eThekwini, KZN Midlands, Dolphin Coast, Zululand): 496
  3. Gauteng (Joburg, Tshwane): 342
  4. Eastern Cape (Nelson Mandela Bay, Albany CoE, Buffalo City, Pondoland, Umzimvubu): 237
  5. Limpopo (Waterberg Capricorn, Thohoyandou): 69
  6. Mpumalanga (Wakkerstroom, Mbombela): 52
  7. North West (Mahikeng, Potchefstroom): 36
  8. Free State (Bloemfontein): 19
  9. Northern Cape (Nieuwoudville): 5

Number of observations made:

  1. Western Cape (Weskus, Cape Town, Overstrand, Garden Route): 64,025
  2. KwaZulu-Natal (KZN South Coast, eThekwini, KZN Midlands, Dolphin Coast, Zululand): 23,031
  3. Eastern Cape (Nelson Mandela Bay, Albany CoE, Buffalo City, Pondoland, Umzimvubu): 15,742
  4. Gauteng (Joburg, Tshwane): 8,907
  5. Limpopo (Waterberg Capricorn, Thohoyandou): 2,518
  6. North West (Mahikeng, Potchefstroom): 1,818
  7. Mpumalanga (Wakkerstroom, Mbombela): 1,595
  8. Northern Cape (Nieuwoudville): 756
  9. Free State (Bloemfontein): 302

Number of species recorded:

  1. Western Cape (Weskus, Cape Town, Overstrand, Garden Route): 4,893
  2. KwaZulu-Natal (KZN South Coast, eThekwini, KZN Midlands, Dolphin Coast, Zululand): 3,521
  3. Eastern Cape (Nelson Mandela Bay, Albany CoE, Buffalo City, Pondoland, Umzimvubu): 2,703
  4. Gauteng (Joburg, Tshwane): 1,582
  5. Limpopo (Waterberg Capricorn, Thohoyandou): 890
  6. Mpumalanga (Wakkerstroom, Mbombela): 731
  7. North West (Mahikeng, Potchefstroom): 472
  8. Northern Cape (Nieuwoudville): 245
  9. Free State (Bloemfontein): 139

Number of identifiers:

  1. Western Cape (Weskus, Cape Town, Overstrand, Garden Route): 934
  2. KwaZulu-Natal (KZN South Coast, eThekwini, KZN Midlands, Dolphin Coast, Zululand): 542
  3. Eastern Cape (Nelson Mandela Bay, Albany CoE, Buffalo City, Pondoland, Umzimvubu): 448
  4. Gauteng (Joburg, Tshwane): 340
  5. Mpumalanga (Wakkerstroom, Mbombela): 196
  6. Limpopo (Waterberg Capricorn, Thohoyandou): 167
  7. North West (Mahikeng, Potchefstroom): 107
  8. Northern Cape (Nieuwoudville): 60
  9. Free State (Bloemfontein): 50
Publicado el 08 de mayo de 2024 por suvarna suvarna | 0 comentarios | Deja un comentario

CNC 2024 contributing to Threatened, Protected and Invasive Species

While we understand that a proportion of observations are not of good photo quality to ascertain identification to species level, with time those keen on surveys can only improve their photography skills. We encourage our identifiers to share tips and tricks for their respective taxon groups and produce videos and crib notes that we share via our YouTube channel. Also, assist us by marking observations recorded in gardens as cultivated/ captive.

Our participation in CNC annually brings much fun being in nature, while feeding foundational biodiversity data to our national datasets, especially that of endemic, threatened, and protected species.
More importantly, CNC data is being analyzed by local government agencies responsible for managing and reporting on biodiversity at the municipal scale.

The South African Red List Plants and Animals Project produced 473 Threatened species

405 Plant species
33 Bird species
12 Mammal species
5 Reptile species
6 Amphibian species
5 Ray finned fish species

Note that these are records as per the South African Red List Plants and Animals Project which does not have all taxonomic groups listed.

The NEMBA Alien Species South Africa Project produced 265 Invasive species

242 Invasive Plant species
7 Invasive Bird species
5 Invasive Fish species
4 Invasive Insect species
2 Invasive Mammal species
2 Invasive Mollusk species

Publicado el 08 de mayo de 2024 por suvarna suvarna | 1 comentario | Deja un comentario

09 de mayo de 2024

Higher Education Institute Participation

The CREW Programme provides in-person iNaturalist training to students based at HEIs across South Africa. Upon completion of the training, a project is set up to track student participation over the year. The student with the most observations is then awarded.

Participation in CNC 2024 is as follows:

Tshwane University of Technology (Environmental Management): 184 observations; 84 species
Highest observer: @ayanda_moiponi (92 observations)

North West University (Mahikeng campus): 120 observations, 53 species
Highest observer: @maeka (34 observations)

Tshwane University of Technology (Nature Conservation): 2 observations; 2 species
Highest observer: @nomthandazo6 (2 observations)

Mangasutho University of Technology (Nature Conservation): 3 observations; 2 species
Highest observer: @reply1 (2 observations)

Sadly no participation from students at the University of Johannesburg

Publicado el 09 de mayo de 2024 por suvarna suvarna | 1 comentario | Deja un comentario

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