[OSGeo Africa] Farm boundaries (Africa Digest, Vol 96, Issue 4)
Donovan Kirkwood
don at ecological.co.za
Thu Feb 5 01:07:14 PST 2015
Hi Lizanne
For the W Cape there is a very accurate and complete, manually digitised
farm fields layer from 2011 imagery with some attributes updated in 2013.
I don't think this is available at the surveyor gen office, so if it would
be useful, contact Elsenberg Agric GIS to get it/permission to use.
Best contact is probably Mike Wallace (021) 8085088 mikew at elsenburg.com
*Dr. Donovan Kirkwood*
*Pr.Sci.Nat.*
On 5 February 2015 at 10:55, <africa-request at lists.osgeo.org> wrote:
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> Today's Topics:
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> 1. Re: Farm boundaries and cattle density shapefiles for South
> Africa (S Coetzer)
> 2. Re: SPAM: Farm boundaries and cattle density shapefiles for
> South Africa (Mike Caister)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 5 Feb 2015 09:21:58 +0200
> From: S Coetzer <geotech.sarel at gmail.com>
> To: Africa local chapter discussions <africa at lists.osgeo.org>
> Subject: Re: [OSGeo Africa] Farm boundaries and cattle density
> shapefiles for South Africa
> Message-ID:
> <
> CAMmr+FE8tnMsUeE+-JwbVe8v4HKL7Pp1HyxMJgUPX949cDzDSw at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Lizanne
>
> Farm boundaries ? It forms part of the SA Cadastre. I would give SG a try.
>
> http://csg.dla.gov.za/
>
> Filtering through the data to get Farm Boundary might not be easy if its
> your first time using SG data.
>
> I'll suggest, get the data, go through the attributes and take it from
> there.
>
> I know Mike Caister is on this forum. He is a "fundi" in the Cadastral
> world.
>
> Good luck
>
> Regards
> Sarel Coetzer
>
> ______________________________
>
> On Thu, Feb 5, 2015 at 8:09 AM, Charles Rethman <rethman at me.com> wrote:
>
> > Dear Liesl,
> >
> > I recently completed a 'livelihood zoning? exercise for the DAFF and I
> > used land cover, farms boundaries and EAs to derive some ?density? layers
> > (e.g. % of farm land area cultivated), etc. I must admit I used old data
> > sets: old land cover, old farms (2005). I did the analysis with SQL after
> > loading everything up into PostGIS.
> >
> > I am travelling a lot in Limpopo right now but I will have a look at what
> > I have got this evening.
> >
> > All the best,
> >
> > Charles Rethman
> >
> >
> >
> > On 5 Feb 2015, at 7:54 AM, Lizanne Roxburgh <lizanner at ewt.org.za> wrote:
> >
> > HI Everyone
> >
> > Could anyone tell me how to get hold of a recent Farm boundaries
> shapefile
> > for South Africa? We have shapefiles from 2005, and it would be good to
> > get the most recent version.
> >
> > Also any ideas about cattle/ other livestock density maps for South
> Africa?
> >
> > Thanks!
> > Lizanne
> >
> > *Dr. Lizanne Roxburgh*
> > *Senior Scientist*
> >
> > *Endangered Wildlife Trust*
> >
> > *W *+ 27 11 372 3600* | Ext* 61* |* *F* + 27 11 608 4682* |* *M* + 27
> > 71 682 2157
> > *Email:* *lizanner at ewt.org.za <lizanner at ewt.org.za>** |* *Web:*
> > www.ewt.org.za *|* *Skype: *lizinzambia
> >
> > *Physical Address:* Building K2, Pinelands Office Park, Ardeer Road,
> > Modderfontein, 1609, South Africa
> > *Postal Address:* Post Bag X11, Modderfontein, 1645, Johannesburg, South
> > Africa
> > *GPS Co-ordinates:** S* 26? 05.591? *| E* 28? 09.247?
> >
> > *This E-mail message and its attachments are subject to the disclaimer
> > published at http://www.ewt.org.za <http://www.ewt.org.za/>.*
> >
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> >
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> ------------------------------
>
> Message: 2
> Date: Thu, 05 Feb 2015 10:55:10 +0200
> From: Mike Caister <caister at sai.co.za>
> To: Africa local chapter discussions <africa at lists.osgeo.org>
> Subject: Re: [OSGeo Africa] SPAM: Farm boundaries and cattle density
> shapefiles for South Africa
> Message-ID: <b047a6323a78dad05c66b95c52b303cf at sai.co.za>
> Content-Type: text/plain; charset="utf-8"
>
>
>
> Hi Lizanne,
>
> As Sarel said, Spatial data in shapefile format for
> each province is available from the respective Surveyor General Offices-
> contact details can be found at http://csg.dla.gov.za/contact.htm [3].
> This data is usually extracted once a month. Alternatively data for any
> or all provinces can be obtained from the Chief GISc Professional at the
> Chief Surveyor General's office in Pretoria. This data may be up to
> three months old. The data is free, but processing time and postage has
> to be paid for.
>
> The data includes 2 shapefiles relating to farms- one
> is the parent farm boundary, while the other is the farm portion
> shapefile. This shapefile also includes polygons for both farms that
> have never been subdivided and the remainder of farms that have been
> subdivided.
>
> Regards,
>
> MIKE CAISTER
>
> Spatial Database Manager
>
>
> Office of the Surveyor General: KwaZulu-Natal
>
> Email:
> macaister at sgkzn.gov.za
>
> Tel: 033 355 2929
>
> Fax: 033 394 7610
>
> On
> 05.02.2015 07:54, Lizanne Roxburgh wrote:
>
> > HI Everyone
> >
> > Could
> anyone tell me how to get hold of a recent Farm boundaries shapefile for
> South Africa? We have shapefiles from 2005, and it would be good to get
> the most recent version.
> >
> > Also any ideas about cattle/ other
> livestock density maps for South Africa?
> >
> > Thanks!
> >
> > Lizanne
> >
>
> > DR. LIZANNE ROXBURGH
> >
> > SENIOR SCIENTIST
> >
> > ?
> >
> > ENDANGERED
> WILDLIFE TRUST
> >
> > W + 27 11 372 3600 |?EXT 61 | F + 27 11 608 4682 |
> M + 27 71 682 2157
> >
> > EMAIL:lizanner at ewt.org.za | WEB: www.ewt.org.za
> [2] | SKYPE: lizinzambia
> >
> > PHYSICAL ADDRESS: Building K2, Pinelands
> Office Park, Ardeer Road, Modderfontein, 1609, South Africa
> >
> > POSTAL
> ADDRESS: Post Bag X11, Modderfontein, 1645, Johannesburg, South Africa
>
> >
> > GPS CO-ORDINATES: S 26? 05.591' | E 28? 09.247'
> >
> > _This E-mail
> message and its attachments are subject to the disclaimer published at
> http://www.ewt.org.za [2]._
> >
> >
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> [3] http://csg.dla.gov.za/contact.htm
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