Earth and Environment Atlas
Things this atlas does not know. Each entry is a question that specialists
have posed and not settled, recorded with what would actually resolve it and which
expertise the answer needs.
These are kept deliberately, rather than quietly omitted. An atlas that shows
only what it is sure of implies a confidence it has not earned, and the gaps are often where
the interesting work is. Several sit exactly where two fields fail to meet: identifying the
hyssop of the Hebrew Bible needs a botanist and a philologist of Biblical Hebrew, and neither
one settles it alone.
Grouped by the shape of the gap rather than its subject: what sort of thing is unresolved.
Filter By Specialty 99 fields
Showing 1 to 20 of 608 open questions, page 1 of 31.
data-gap 167
Recorded as unresolved.
Organisation of Islamic Cooperation
What Is the OIC Published General Secretariat Budget?
Open Organisation of Islamic Cooperation
Why It Is Open The OIC's own website refused every direct connection attempt on every domain tried, and no news coverage located quoted a specific total budget figure with a URL that could be confirmed by reading it directly.
What Would Settle It The full text of an OIC Council of Foreign Ministers Administrative and Financial Affairs resolution, or a communique stating the approved General Secretariat budget total.
International Holocaust Remembrance Alliance
What Does IHRA Disclose About Its Secretariat Budget?
Open International Holocaust Remembrance Alliance
Why It Is Open IHRA's own website refused every direct connection attempt, including its Annual Report pages, and a German Federal Foreign Office page describing one member state's contribution could not be reached to confirm either.
What Would Settle It Successfully reading IHRA's own Annual Report PDF, or a Permanent Office financial statement aggregating all member dues.
Taliban
What Is the Taliban Interim Administrations Total Domestic Revenue or Budget Figure?
Open Taliban
Why It Is Open World Bank Afghanistan Economic Monitor reports are understood to publish domestic revenue collection figures for the Interim Taliban Administration, but every PDF fetched in research on this returned only encoded binary content, not readable text, and a VOA News article summarizing a report 403 blocked on fetch (queued, BlockedFetchId 26); no figure is recorded here on a search-summary alone.
What Would Settle It A text-extractable copy of a World Bank Afghanistan Economic Monitor or Development Update, or a corroborating IMF Article IV or UN Sanctions Monitoring Team report, actually read rather than summarized.
Expertise Needed Development economics, public finance
Question posed in
History of the Academy, Academie des sciences, Academie des sciences.
French Academy of Sciences
What Is the Academie Des Sciences Own Share of the Institut de France Consolidated Wealth or Budget Figure?
Open French Academy of Sciences
Why It Is Open The Cour des comptes has published reports covering the Institut de France and its five academies collectively (2015, and a July 2021 synthesis), but no academy-specific total for the Academie des sciences alone was extractable: both PDFs returned only encoded binary content, not readable text, on repeated fetch attempts.
What Would Settle It A text-extractable copy of a Cour des comptes report on the Institut de France giving a per-academy breakdown, or the Institut de France's own published annual accounts disaggregated by academy.
Expertise Needed Public finance, institutional history
Question posed in
History of the Academy, Academie des sciences, Academie des sciences.
Second Crusade
What Was the Total Death Toll of the Second Crusade?
Open Second Crusade
Why It Is Open The Second Crusade was fought as three largely separate campaigns under one crusading call, the failed siege of Damascus in the Levant, the Wendish Crusade in the Baltic, and the successful siege of Lisbon in Iberia, and the scholarship treats each on its own terms rather than as one war with one casualty count.
What Would Settle It A historian's synthesis totaling documented losses across all three theaters, or separate, clearly bounded figures for each campaign presented together rather than as isolated episodes.
Expertise Needed Crusading history, medieval military history.
Question posed in
God's War: A New History of the Crusades, Christopher Tyerman.
Fifth Crusade
What Was the Total Death Toll of the Fifth Crusade?
Open Fifth Crusade
Why It Is Open The Fifth Crusade's losses are recorded in narrative form, the long siege of Damietta and the crusader army's destruction during its retreat up the flooded Nile, but no historian has converted those narratives into a bounded casualty estimate for the campaign.
What Would Settle It A military historian's accounting of losses at Damietta and during the Nile retreat combined into one campaign total, or a demographic study of Ayyubid Egypt's war losses in the period.
Expertise Needed Crusading history, medieval military history.
Question posed in
God's War: A New History of the Crusades, Christopher Tyerman.
Sixth Crusade
What Was the Total Death Toll of the Sixth Crusade?
Open Sixth Crusade
Why It Is Open The Sixth Crusade is remembered as a diplomatic success, Jerusalem recovered by treaty rather than conquest, and the scholarship reflects that emphasis: the campaign's limited fighting is described in narrative terms with no casualty figures attached, let alone a combined total.
What Would Settle It A military historian's accounting of the skirmishes and garrison actions that did occur during Frederick II's campaign, however small the resulting figure.
Expertise Needed Crusading history, medieval military history.
Question posed in
God's War: A New History of the Crusades, Christopher Tyerman.
Seventh Crusade
What Was the Total Death Toll of the Seventh Crusade?
Open Seventh Crusade
Why It Is Open The Seventh Crusade's defining battle at Mansurah and the surrender of Louis IX's army afterward are described in detail by the eyewitness chronicler Jean de Joinville and by the historians who follow him, but none converts that narrative into a bounded total across combat losses, disease and the army's captivity.
What Would Settle It A military historian's combined accounting of Mansurah's battle deaths, the army's losses to disease in the Nile Delta, and deaths among those held captive afterward.
Expertise Needed Crusading history, medieval military history.
Question posed in
God's War: A New History of the Crusades, Christopher Tyerman.
Eighth Crusade
What Was the Total Death Toll of the Eighth Crusade?
Open Eighth Crusade
Why It Is Open The Eighth Crusade never reached major battle: an epidemic, understood at the time as dysentery, swept the crusader camp outside Tunis and killed Louis IX along with a substantial part of his army's leadership, and the historiography describes that outbreak narratively without estimating how many died from it.
What Would Settle It A historian's or epidemiologist's estimate of deaths in the crusader camp outside Tunis during the 1270 outbreak, distinguishing disease deaths from the campaign's minimal combat losses.
Expertise Needed Crusading history, historical epidemiology.
Question posed in
God's War: A New History of the Crusades, Christopher Tyerman.
Ninth Crusade
What Was the Total Death Toll of the Ninth Crusade?
Open Ninth Crusade
Why It Is Open The Ninth Crusade is the smallest of the numbered Crusades in the scholarship, a short campaign by the future Edward I remembered chiefly for its limited raids rather than pitched battles, and none of those actions carries a recorded casualty figure to build a total from.
What Would Settle It A military historian's identification of casualty figures, however small, for the raids and skirmishes of Edward's 1271 to 1272 campaign.
Expertise Needed Crusading history, medieval military history.
Question posed in
God's War: A New History of the Crusades, Christopher Tyerman.
Northern Crusades
What Was the Total Death Toll of the Northern Crusades?
Open Northern Crusades
Why It Is Open The Northern Crusades ran from the twelfth into the fifteenth century as separate campaigns against the Wends, the Prussians, the Livonians and Lithuania, fought by different military orders at different times, and the scholarship studies each campaign on its own rather than totaling losses across the whole span.
What Would Settle It A historian's period by period and campaign by campaign casualty accounting across the different Baltic wars, rather than the single figure a shorter, bounded conflict can be given.
Expertise Needed Crusading history, Baltic medieval history, historical demography.
Question posed in
God's War: A New History of the Crusades, Christopher Tyerman.
Schmalkaldic War
What Was the Total Death Toll of the Schmalkaldic War?
Open Schmalkaldic War
Why It Is Open The Schmalkaldic War is remembered chiefly for its decisive battle at Muhlberg, where Charles V defeated the Protestant princes, and Reformation historiography covers that battle and the war's political consequences in depth without ever totaling deaths across the short campaign's other, smaller engagements.
What Would Settle It A military historian's combined accounting of losses at Muhlberg and in the war's earlier maneuvering and smaller clashes across 1546 and 1547.
Expertise Needed Reformation history, early modern military history.
Question posed in
The Reformation: A History (MacCulloch), Diarmaid MacCulloch.
Ridda Wars
What Was the Total Death Toll of the Ridda Wars?
Open Ridda Wars
Why It Is Open Early Islamic chronicles report specific casualty figures for battles such as Yamama, but modern historians of the early Islamic conquests regard those numbers as products of a later, formulaic chronicle tradition rather than contemporary counts, so no synthesis treats them as a reliable basis for a total.
What Would Settle It A source critical study weighing which, if any, of the early chronicle casualty figures for the Ridda Wars can be treated as historically reliable, or an archaeological approach to Arabian population loss in the period.
Expertise Needed Early Islamic history, source criticism.
Question posed in
The Great Arab Conquests: How the Spread of Islam Changed the World We Live In, Hugh Kennedy.
Second Fitna
What Was the Total Death Toll of the Second Fitna?
Open Second Fitna
Why It Is Open The Second Fitna was fought across several separate fronts at once, the killing of Husayn at Karbala, the siege of Mecca, and provincial fighting over the caliphate itself, and the scholarship studies each front on its own terms, Karbala above all, rather than combining them into one casualty figure for the war.
What Would Settle It A historian's accounting combining losses at Karbala, the siege of Mecca and the war's provincial fighting into a single total, or a source critical study of the surviving casualty figures for each front.
Expertise Needed Early Islamic history, source criticism.
Question posed in
The Prophet and the Age of the Caliphates: The Islamic Near East from the Sixth to the Eleventh Century, Hugh Kennedy.
Third Fitna
What Was the Total Death Toll of the Third Fitna?
Open Third Fitna
Why It Is Open The Third Fitna combined provincial uprisings across the Umayyad caliphate with the Abbasid Revolution that ultimately overthrew it, fought in different regions at different times with a final purge of the Umayyad family at its close, and the scholarship follows that sequence of events narratively rather than tallying deaths across it.
What Would Settle It A historian's combined accounting of the war's provincial battles and the Abbasid purge of the Umayyad family that followed, or a source critical study of the surviving casualty claims.
Expertise Needed Early Islamic history, Abbasid history.
Question posed in
The Prophet and the Age of the Caliphates: The Islamic Near East from the Sixth to the Eleventh Century, Hugh Kennedy.
Fourth Fitna
What Was the Total Death Toll of the Fourth Fitna?
Open Fourth Fitna
Why It Is Open The Fourth Fitna's central event, the prolonged siege of Baghdad during the civil war between the brothers al-Amin and al-Ma'mun, is described in narrative detail by the historians who study it, but none converts that description into a casualty estimate for the siege, and the war's fighting beyond Baghdad is even less quantified.
What Would Settle It A military historian's estimate of deaths during the siege of Baghdad combined with an accounting of the civil war's fighting in the wider caliphate.
Expertise Needed Early Islamic history, Abbasid history.
Question posed in
The Prophet and the Age of the Caliphates: The Islamic Near East from the Sixth to the Eleventh Century, Hugh Kennedy.
Muslim Conquest of the Levant
What Was the Total Death Toll of the Muslim Conquest of the Levant?
Open Muslim Conquest of the Levant
Why It Is Open The Byzantine and early Islamic sources for the conquest's decisive battle at Yarmouk disagree sharply on the size of the forces involved, and the conquest itself unfolded as a long sequence of sieges and smaller engagements across Syria and Palestine that the scholarship narrates city by city rather than totals.
What Would Settle It A source critical study reconciling the Byzantine and early Islamic casualty traditions for Yarmouk, combined with a historian's accounting of losses across the conquest's separate sieges.
Expertise Needed Early Islamic history, Byzantine history, source criticism.
Question posed in
The Great Arab Conquests: How the Spread of Islam Changed the World We Live In, Hugh Kennedy.
Muslim Conquest of Persia
What Was the Total Death Toll of the Muslim Conquest of Persia?
Open Muslim Conquest of Persia
Why It Is Open The conquest's decisive battles at al-Qadisiyyah and Nahavand are described in the surviving Arabic sources, written generations after the events they record, and the scholarship treats those figures with caution while narrating the fall of the Sasanian empire province by province, without ever totaling losses across the whole campaign.
What Would Settle It A source critical study of the earliest surviving casualty claims for al-Qadisiyyah and Nahavand, combined with a historian's accounting of losses across the conquest's provincial campaigns.
Expertise Needed Early Islamic history, Sasanian history, source criticism.
Question posed in
The Great Arab Conquests: How the Spread of Islam Changed the World We Live In, Hugh Kennedy.
Muslim Conquest of Egypt
What Was the Total Death Toll of the Muslim Conquest of Egypt?
Open Muslim Conquest of Egypt
Why It Is Open The conquest is narrated through both the Coptic chronicle tradition and later Arabic accounts, which characterize the fall of Byzantine Egypt differently, and neither the individual sieges of the fortress of Babylon and of Alexandria nor the campaign as a whole has been given a casualty figure by modern historians.
What Would Settle It A source critical study comparing the Coptic and Arabic accounts of the conquest's losses, combined with a historian's estimate for the sieges of Babylon and Alexandria.
Expertise Needed Early Islamic history, Coptic history, source criticism.
Question posed in
The Great Arab Conquests: How the Spread of Islam Changed the World We Live In, Hugh Kennedy.
Muslim Conquest of North Africa
What Was the Total Death Toll of the Muslim Conquest of North Africa?
Open Muslim Conquest of North Africa
Why It Is Open The conquest of North Africa took decades of intermittent campaigning against Byzantine coastal strongholds and successive Berber resistance movements, and the scholarship follows that long, uneven sequence of events narratively rather than tallying losses across it the way a shorter, single campaign war can be totaled.
What Would Settle It A historian's period by period accounting of losses against Byzantine garrisons and against Berber resistance across the decades long campaign.
Expertise Needed Early Islamic history, North African history.
Question posed in
The Great Arab Conquests: How the Spread of Islam Changed the World We Live In, Hugh Kennedy.