RATS & MICE OF ZIMBABWE - rhodesianstudycircle.org.uk€¦ · RATS & MICE OF ZIMBABWE Issued 24th...

16
~ 1 ~ RATS & MICE OF ZIMBABWE Issued 24 th April, 2008 (Extracted from Philatelic Bureau Bulletin No 2 of 2008) 2 This issue features rodents found in Zimbabwe, some of them have an Africa wide distribution whilst others are more local. None of the species illustrated are entirely confined to Zimbabwe. The species illustrated in this issue are all from the order Rodentia, within two families Gliridae (Woodland Dormouse) and Muridae (other species). Z: Striped Mouse Rhabdomys pumilio In Zimbabwe this mouse is found on the central plateau and in the Eastern Districts. It is particularly common in the scrub grassland around maize fields. Burrows are excavated below the ground with well-hidden entrances and with chambers lined with soft vegetable matter. Round nests are also constructed in clumps of grass above ground level. The main periods of activity are early morning or late afternoon when they feed on small invertebrates, green plant material and seeds. The young are born during the summer months, in litters of 3 to 9. A: Water Rat Dasymys incomtus The distribution of this rat in Zimbabwe ranges from isolated locations in Western Zimbabwe right across to the east where it is much more widespread. They occur in swampy areas along rivers and streams and in grassy or bracken covered areas close to water. They are terrestrial and swim well. Their main periods of activity in the early morning and late afternoon are spent moving freely between the nest and feeding areas, along well demarcated runs near the water's edge. They are predominantly vegetarian although do occasionally feed on insects. Litters of 2 to 9 young are born during the summer months. E: Angoni Vlei Rat Otomys angoniensis This vlei rat is found throughout central Zimbabwe in the drier areas where it is associated with wet vleis and swampy areas along rivers. Occurring singly, in pairs or in family parties, activity takes place mainly during daylight hours. Domed nests of shredded vegetation are built in clumps of tussock grass above water level. From these nests well defined runs extend out to the feeding grounds which are marked by short lengths of discarded grass stems. Their vegetarian diet is comprised of succulent stems and rhyzomes of grasses and fine reeds. Litters of 2 to 5 young are understood to be born in the warm, wet summer months.

Transcript of RATS & MICE OF ZIMBABWE - rhodesianstudycircle.org.uk€¦ · RATS & MICE OF ZIMBABWE Issued 24th...

  • ~ 1 ~

    RATS & MICE OF ZIMBABWE Issued 24th April, 2008

    (Extracted from Philatelic Bureau Bulletin No 2 of 2008)2

    This issue features rodents found in Zimbabwe, some of them have an Africa wide distribution

    whilst others are more local. None of the species illustrated are entirely confined to Zimbabwe.

    The species illustrated in this issue are all from the order Rodentia, within two families – Gliridae

    (Woodland Dormouse) and Muridae (other species).

    Z: Striped Mouse

    Rhabdomys pumilio

    In Zimbabwe this mouse is found on the central plateau

    and in the Eastern Districts. It is particularly common in

    the scrub grassland around maize fields. Burrows are

    excavated below the ground with well-hidden entrances

    and with chambers lined with soft vegetable matter. Round

    nests are also constructed in clumps of grass above ground

    level. The main periods of activity are early morning or

    late afternoon when they feed on small invertebrates,

    green plant material and seeds. The young are born during

    the summer months, in litters of 3 to 9.

    A: Water Rat

    Dasymys incomtus The distribution of this rat in Zimbabwe ranges from isolated

    locations in Western Zimbabwe right across to the east where

    it is much more widespread. They occur in swampy areas along

    rivers and streams and in grassy or bracken covered areas close

    to water. They are terrestrial and swim well. Their main periods

    of activity in the early morning and late afternoon are spent

    moving freely between the nest and feeding areas, along well

    demarcated runs near the water's edge. They are predominantly

    vegetarian although do occasionally feed on insects. Litters of

    2 to 9 young are born during the summer months.

    E: Angoni Vlei Rat

    Otomys angoniensis

    This vlei rat is found throughout central Zimbabwe in the

    drier areas where it is associated with wet vleis and

    swampy areas along rivers. Occurring singly, in pairs or in

    family parties, activity takes place mainly during daylight

    hours. Domed nests of shredded vegetation are built in

    clumps of tussock grass above water level. From these

    nests well defined runs extend out to the feeding grounds

    which are marked by short lengths of discarded grass

    stems. Their vegetarian diet is comprised of succulent

    stems and rhyzomes of grasses and fine reeds. Litters of 2

    to 5 young are understood to be born in the warm, wet

    summer months.

  • ~ 2 ~

    R: Woodland Dormouse

    Graphiurus (Claviglis) murinus

    Widely distributed in Zimbabwe, this Dormouse is found

    amongst rocks and trees, particularly acacia, in woodland

    habitats. Holes in trees or rock crevices as well as roofs of

    houses, outbuildings and thatched huts are used to rest up

    during daylight hours. At night they forage singly on the trees

    in search of insects and fruits. They are also known to eat grass

    seeds. The young are born in late summer.

    $5,000,000: Bushveld Gerbil

    Tatera leucogaster This species of gerbil is widespread throughout

    Zimbabwe. For its habitat it favours sandy ground and to

    a lesser extent mopane woodland. On sandy soils they live

    in warrens, the entrances to which are hidden under bushes

    or tufts of grass. Where warrens occur on harder ground,

    holes in termite mounds or under exposed tree roots are

    used. A nocturnal species, the Bushveld Gerbil feeds on

    insects, seeds and vegetable matter. The young,

    numbering from 2 to 9 are born in grass lined chambers

    within the warren throughout the year.

    $10,000,000: Namaqua Rock Mouse

    Aethomys namaquensis

    Distributed widely throughout Zimbabwe their preferred

    habitat boulder-strewn hillsides to rocky kopjes and outcrops

    where small colonies live in rock crevices. Where rocks are not

    available nests are built in the forks of trees or under fallen logs

    or piles of debris. Grass stems and small twigs are collected,

    forming huge piles over the entrance to the shelters. They are

    omnivorous, of grasses and other plants. Litters of 1 to 5 are

    born during the summer months

    Note:

    The $5 million & $10 million values on the two stamps were the highest values featured on

    Zimbabwean stamps. Thanks to hyperinflation, all future Zimbabwean stamps from this issue until

    2011 featured no value indicators, with the exception of the 2010 SAPOA World Cup issue.

  • ~ 3 ~

    The Stamps

    (50% of normal size)

    Catalogue listings

    SG ZSC1 Value Description

    1255 668 Z Striped Mouse

    1256 669 A Water Rat

    1257 670 E Angoni Vlei Rat

    1258 671 R Woodland Dormouse

    1259 672 $5 million Bushveld Gerbil

    1260 673 $10 million Namaqua Rock Mouse

    MS1261 MS22 Miniature sheet with stamps se-tenant in block

  • ~ 4 ~

    Technical details

    Stamp size: Sheet stamps: 35 x 30 mm

    Miniature sheet: 125 x 125 mm

    Sheet Size: 50 stamps (10 rows of 5 stamps), two panes per printed sheet

    Artist: Joan Soriano

    Paper: ZSC paper type J: paper described by Zimpost as “Chancellor Litho

    PVA Gummed Postage Stamp Paper”. This paper is produced by

    Tullis Russell Coaters of Glenrothes, Fife, Scotland. Under UV there

    is no fluorescence either front or back, the stamp appears to be very

    dark

    Print colours: Cyan, magenta, yellow & black

    Perforations: Sheet stamps: SG 14½, ZSC 14¼

    Top margin: Perforated through

    Other margins: Imperforate

    Miniature sheets: Imperforate margins

    Printer: NatPrint, Harare, Zimbabwe

    Printer’s Imprint: Sheet stamps only: Bottom Margin, below Row 10 Column 3.

    Imprint printed in black

    Cylinder numbers: Sheet stamps only: Top margin above R1/1. Colours from left –

    cyan, magenta, yellow, black

    Colour register: Sheet stamps only: Type TL 4– round boxed – left margin opposite

    R1/1. Colours reading down – cyan, magenta, yellow, black

    Sheet Value: Sheet stamps only: Top margin, above R1/5, printed in black

    Sheet Number: Type SN 7 with printed ‘ZIMPOST’ prefix, right margin opposite

    R1/5, reading down

    Print numbers: Z 600,000 A 100,000

    E 100,000 R 100,000

    $5 million 30,000 $10 million 30,000

    Miniature sheet 15,000

    Issue date: 24th April, 2008

  • ~ 5 ~

    Postal Rates

    The postal rates applicable at the date of issue were those effective from 24 th April 2008, as

    follows:

    Z $4 million A $90 million E $130 million R $160 million

    These stamps were issued on the same date as the increase in postal rates. The Bulletin2 shows

    postal rates from the previous increase on 12th February, 2008, which were

    Z $550,000 A $1,900,000 E $3,150,000 R $4,600,000

    Indeed, the Bulletin order form had the printed prices changed manually from $25.2 million to

    $399 million for a single set of stamps and the miniature sheet (1538% increase). The Stanley

    Gibbons catalogue for Southern & Central Africa (2014 edition) incorrectly quotes the postage

    rates shown in the Bulletin.

    Needless to say, the $5 and $10 million stamps became make up values.

    Listed varieties

    No listed varieties have been noted.

    Unlisted Varieties

    There are numerous small dots and specks in the printing of these stamps, particularly in the

    backgrounds which are more noticeable with the solid colours.

    There is some significant colour variation in the printing of these stamps, particularly with the Z

    and E values.

    Z value: Very distinct colour differences

    Z value: Movement of perforations down

    into top of design.

  • ~ 6 ~

    A value: Double perforation of sheet

    E value: Very distinct colour differences

    E Value: Shift of cyan to the right. This is

    progressive with this stamp coming from

    column 1

    E value: Double printing of black plate.

  • ~ 7 ~

    E value: Shift of perforations to right into left side of design

    E value: Shift of perforations to right with left vertical perforations

    through ‘E’ and species name.

    E value: Double perforation of sheet.

    (Source Narendhra Morar))

  • ~ 8 ~

    E value: Multiple faults with this block of four

    - Change in colour from bottom left to top right - Shift of perforations to right

    - Some disturbance of printing to top left stamp (Source eBay download)

    R Value: Examples from different areas of sheet showing water on the cyan printing plate.

    These may be at different stages on different sheets as the water dries out.

  • ~ 9 ~

    R value: A distinct cyan colour wash through the left of this block. Probably cause by a light

    inking of the roller between the printing cylinders.

    R value: Large magenta dot next to left eye.

    May be constant in row 9.

    R value: Bottom margin of sheet with only

    the first strike of the perforator, which is

    early. Row 9 stamp and part of row 10

    imperforate. Row 9 stamp with red dot next

    to eye flaw.

  • ~ 10 ~

    $5,000,000: Slight fold of the paper during the preforating process, resulting in change of

    direction of perforations.

    $5,000,000: Folding of sheet during resulting in misalignment of perforations.

  • ~ 11 ~

    $5,000,000: Shift of perforations to the right and at an angle.

    $5,000,000: Imperforate, probably a proof.

    (Source eBay download)

    $10,000,000: Shift of perforations downards, also with stepped change with perforator

    moving slightly to right with each strike

  • ~ 12 ~

    $10,000,000: Movement of perforations downwards, and at slight angle.

    Cyan line down lright side of stamps and margin

    Miniature sheet: Variation in colours

    Miniature sheet: Vertical perforations up.

  • ~ 13 ~

    Miniature sheet: Horizontal perforations up

    (Courtesy of Jefferson Ritson)

    Miniature sheet: All perforations up

    Miniature sheet: Cyan line running through upper part of the ‘E’ & ‘R’ stamps.

    Cyan smudges mainly in the $5,000,000 value

  • ~ 14 ~

    Miniature sheet: Double horizontal perforations, together with cyan line across E & R

    values. And cyan line through left margin into $5 million stamp

    (Courtesy of Narendhra Morar)

    Miniature sheet: Additional perforations through bottom margin

    (Courtesy of Malte Leubler)

    First Day Cover

    Zimpost did not produce a first day cover for this issue, although the Bulletin does indicate that

    one was intended. The Bulleting Order From has a handwritten message of “No Cover”. Plain

    white covers were used by the Philatelic Bureau as First Day Covers for both the set and miniature

    sheet and were postmarked with the Harare first Day of Issue canceller.

  • ~ 15 ~

    Related Material

    Natprint Proof Presentation Cards

    Presentation cards produced by Natprint with imperforate proofs of the stamps to be issued. The

    presentation cards were forwarded to the PTC for approval of the final product.

    (Courtesy of Jefferson Ritson)

    Front cover

    Inside front cover

    Z value stamp

    A value stamp

    A value stamp

    R value stamp

  • ~ 16 ~

    $5 million stamp

    $10 million stamp

    Bibliography:

    1. “The Zimbabwean Concise Postage Stamp Catalogue”, published by Harare Stamp Company, edited by Ken Allanson, Mike Amos and Geoff Brakspear. The catalogue continues to be updated and expanded by Geoff

    Brakspear 2. Zimbabwe Post, Philatelic Bureau Bulletin No 2 of 2008